7957332049 has 4 divisors (see below), whose sum is σ = 7958047600. Its totient is φ = 7956616500.

The previous prime is 7957332041. The next prime is 7957332059. The reversal of 7957332049 is 9402337597.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7957332049 - 2³ = 7957332041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7957331993 and 7957332011.

It is not an unprimeable number, because it can be changed into a prime (7957332041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340827 + ... + 363424.

It is an arithmetic number, because the mean of its divisors is an integer number (1989511900).

Almost surely, 2^7957332049 is an apocalyptic number.

It is an amenable number.

7957332049 is a deficient number, since it is larger than the sum of its proper divisors (715551).

7957332049 is a wasteful number, since it uses less digits than its factorization.

7957332049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715550.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The square root of 7957332049 is about 89203.8791140834. The cubic root of 7957332049 is about 1996.4379972511.

The spelling of 7957332049 in words is "seven billion, nine hundred fifty-seven million, three hundred thirty-two thousand, forty-nine".