842596957 has 4 divisors (see below), whose sum is σ = 869777536. Its totient is φ = 815416380.

The previous prime is 842596919. The next prime is 842596981. The reversal of 842596957 is 759695248.

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 842596957 - 2⁷ = 842596829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 842596898 and 842596907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842596907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13590243 + ... + 13590304.

It is an arithmetic number, because the mean of its divisors is an integer number (217444384).

Almost surely, 2^842596957 is an apocalyptic number.

It is an amenable number.

842596957 is a deficient number, since it is larger than the sum of its proper divisors (27180579).

842596957 is a wasteful number, since it uses less digits than its factorization.

842596957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27180578.

The product of its digits is 5443200, while the sum is 55.

The square root of 842596957 is about 29027.5206829657. The cubic root of 842596957 is about 944.5101487817.

The spelling of 842596957 in words is "eight hundred forty-two million, five hundred ninety-six thousand, nine hundred fifty-seven".