7494884329 has 3 divisors (see below), whose sum is σ = 7494970903. Its totient is φ = 7494797756.

The previous prime is 7494884311. The next prime is 7494884357. The reversal of 7494884329 is 9234884947.

The square root of 7494884329 is 86573.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9234884947 = 521 ⋅17725307.

It can be written as a sum of positive squares in only one way, i.e., 713691225 + 6781193104 = 26715^2 + 82348^2 .

It is not a de Polignac number, because 7494884329 - 2⁵ = 7494884297 is a prime.

It is a super-2 number, since 2×7494884329² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7494884359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 43287 + ... + 129859.

Almost surely, 2^7494884329 is an apocalyptic number.

7494884329 is the 86573-rd square number.

7494884329 is the 43287-th centered octagonal number.

It is an amenable number.

7494884329 is a deficient number, since it is larger than the sum of its proper divisors (86574).

7494884329 is an frugal number, since it uses more digits than its factorization.

7494884329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173146 (or 86573 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 58.

The cubic root of 7494884329 is about 1956.9886710282.

The spelling of 7494884329 in words is "seven billion, four hundred ninety-four million, eight hundred eighty-four thousand, three hundred twenty-nine".