7494322459 has 8 divisors (see below), whose sum is σ = 8117463312. Its totient is φ = 6877846560.

The previous prime is 7494322411. The next prime is 7494322481. The reversal of 7494322459 is 9542234947.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-7494322459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7494322159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663897 + ... + 1668394.

It is an arithmetic number, because the mean of its divisors is an integer number (1014682914).

Almost surely, 2^7494322459 is an apocalyptic number.

7494322459 is a deficient number, since it is larger than the sum of its proper divisors (623140853).

7494322459 is a wasteful number, since it uses less digits than its factorization.

7494322459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332477.

The product of its digits is 2177280, while the sum is 49.

The square root of 7494322459 is about 86569.7548743209. The cubic root of 7494322459 is about 1956.9397665286.

The spelling of 7494322459 in words is "seven billion, four hundred ninety-four million, three hundred twenty-two thousand, four hundred fifty-nine".