9470774731 has 16 divisors (see below), whose sum is σ = 10711272960. Its totient is φ = 8294821920.

The previous prime is 9470774723. The next prime is 9470774771. The reversal of 9470774731 is 1374770749.

It is a happy number.

It is not a de Polignac number, because 9470774731 - 2³ = 9470774723 is a prime.

It is a super-2 number, since 2×9470774731² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9470774701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115636 + ... + 179758.

It is an arithmetic number, because the mean of its divisors is an integer number (669454560).

Almost surely, 2^9470774731 is an apocalyptic number.

9470774731 is a deficient number, since it is larger than the sum of its proper divisors (1240498229).

9470774731 is a wasteful number, since it uses less digits than its factorization.

9470774731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64626.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The square root of 9470774731 is about 97317.9055004782. The cubic root of 9470774731 is about 2115.7377527509.

The spelling of 9470774731 in words is "nine billion, four hundred seventy million, seven hundred seventy-four thousand, seven hundred thirty-one".