957978383 has 8 divisors (see below), whose sum is σ = 976330368. Its totient is φ = 939800664.

The previous prime is 957978353. The next prime is 957978389. The reversal of 957978383 is 383879759.

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

It is a cyclic number.

It is not a de Polignac number, because 957978383 - 2⁶ = 957978319 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 (957978389) 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, 32441 + ... + 54482.

It is an arithmetic number, because the mean of its divisors is an integer number (122041296).

Almost surely, 2^957978383 is an apocalyptic number.

957978383 is a deficient number, since it is larger than the sum of its proper divisors (18351985).

957978383 is a wasteful number, since it uses less digits than its factorization.

957978383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87133.

The product of its digits is 11430720, while the sum is 59.

The square root of 957978383 is about 30951.2258723302. The cubic root of 957978383 is about 985.7918797191.

The spelling of 957978383 in words is "nine hundred fifty-seven million, nine hundred seventy-eight thousand, three hundred eighty-three".