9253839157 has 8 divisors (see below), whose sum is σ = 9524756696. Its totient is φ = 8984017152.

The previous prime is 9253839139. The next prime is 9253839223. The reversal of 9253839157 is 7519383529.

It can be written as a sum of positive squares in 4 ways, for example, as 7138391121 + 2115448036 = 84489^2 + 45994^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9253839157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9253839107) 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, 256728 + ... + 290545.

It is an arithmetic number, because the mean of its divisors is an integer number (1190594587).

Almost surely, 2^9253839157 is an apocalyptic number.

It is an amenable number.

9253839157 is a deficient number, since it is larger than the sum of its proper divisors (270917539).

9253839157 is a wasteful number, since it uses less digits than its factorization.

9253839157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547767.

The product of its digits is 2041200, while the sum is 52.

The square root of 9253839157 is about 96196.8770646948. The cubic root of 9253839157 is about 2099.4586024609.

The spelling of 9253839157 in words is "nine billion, two hundred fifty-three million, eight hundred thirty-nine thousand, one hundred fifty-seven".