9434311957 has 4 divisors (see below), whose sum is σ = 10782070816. Its totient is φ = 8086553100.

The previous prime is 9434311949. The next prime is 9434311973. The reversal of 9434311957 is 7591134349.

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 9434311957 - 2³ = 9434311949 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 (9434311157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673879419 + ... + 673879432.

It is an arithmetic number, because the mean of its divisors is an integer number (2695517704).

Almost surely, 2^9434311957 is an apocalyptic number.

It is an amenable number.

9434311957 is a deficient number, since it is larger than the sum of its proper divisors (1347758859).

9434311957 is a wasteful number, since it uses less digits than its factorization.

9434311957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347758858.

The product of its digits is 408240, while the sum is 46.

The square root of 9434311957 is about 97130.3863731634. The cubic root of 9434311957 is about 2113.0190422469.

The spelling of 9434311957 in words is "nine billion, four hundred thirty-four million, three hundred eleven thousand, nine hundred fifty-seven".