957368993 has 4 divisors (see below), whose sum is σ = 1094136000. Its totient is φ = 820601988.

The previous prime is 957368981. The next prime is 957369013. The reversal of 957368993 is 399863759.

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, and also an emirpimes, since its reverse is a distinct semiprime: 399863759 = 19 ⋅21045461.

It is a cyclic number.

It is not a de Polignac number, because 957368993 - 2¹⁰ = 957367969 is a prime.

It is a super-3 number, since 3×957368993³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (957368933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68383493 + ... + 68383506.

It is an arithmetic number, because the mean of its divisors is an integer number (273534000).

Almost surely, 2^957368993 is an apocalyptic number.

It is an amenable number.

957368993 is a deficient number, since it is larger than the sum of its proper divisors (136767007).

957368993 is a wasteful number, since it uses less digits than its factorization.

957368993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136767006.

The product of its digits is 11022480, while the sum is 59.

The square root of 957368993 is about 30941.3799466023. The cubic root of 957368993 is about 985.5828077996.

The spelling of 957368993 in words is "nine hundred fifty-seven million, three hundred sixty-eight thousand, nine hundred ninety-three".