7489304651 has 4 divisors (see below), whose sum is σ = 7883478600. Its totient is φ = 7095130704.

The previous prime is 7489304621. The next prime is 7489304741. The reversal of 7489304651 is 1564039847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1564039847 = 557 ⋅2807971.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7489304651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7489304596 and 7489304605.

It is not an unprimeable number, because it can be changed into a prime (7489304611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197086946 + ... + 197086983.

It is an arithmetic number, because the mean of its divisors is an integer number (1970869650).

Almost surely, 2^7489304651 is an apocalyptic number.

7489304651 is a deficient number, since it is larger than the sum of its proper divisors (394173949).

7489304651 is a wasteful number, since it uses less digits than its factorization.

7489304651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394173948.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 7489304651 is about 86540.7687220307. The cubic root of 7489304651 is about 1956.5029140341.

The spelling of 7489304651 in words is "seven billion, four hundred eighty-nine million, three hundred four thousand, six hundred fifty-one".