957678934 has 4 divisors (see below), whose sum is σ = 1436518404. Its totient is φ = 478839466.

The previous prime is 957678913. The next prime is 957678937. The reversal of 957678934 is 439876759.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957678937) 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 as a sum of consecutive naturals, namely, 239419732 + ... + 239419735.

It is an arithmetic number, because the mean of its divisors is an integer number (359129601).

Almost surely, 2^957678934 is an apocalyptic number.

957678934 is a deficient number, since it is larger than the sum of its proper divisors (478839470).

957678934 is a wasteful number, since it uses less digits than its factorization.

957678934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478839469.

The product of its digits is 11430720, while the sum is 58.

The square root of 957678934 is about 30946.3880606445. The cubic root of 957678934 is about 985.6891546608.

The spelling of 957678934 in words is "nine hundred fifty-seven million, six hundred seventy-eight thousand, nine hundred thirty-four".