9474961172 has 12 divisors (see below), whose sum is σ = 16641043860. Its totient is φ = 4720377216.

The previous prime is 9474961151. The next prime is 9474961183. The reversal of 9474961172 is 2711694749.

It can be written as a sum of positive squares in 2 ways, for example, as 4485516676 + 4989444496 = 66974^2 + 70636^2 .

It is a super-2 number, since 2×9474961172² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9474961172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4274597 + ... + 4276812.

It is an arithmetic number, because the mean of its divisors is an integer number (1386753655).

Almost surely, 2^9474961172 is an apocalyptic number.

It is an amenable number.

9474961172 is a deficient number, since it is larger than the sum of its proper divisors (7166082688).

9474961172 is a wasteful number, since it uses less digits than its factorization.

9474961172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551690 (or 8551688 counting only the distinct ones).

The product of its digits is 762048, while the sum is 50.

The square root of 9474961172 is about 97339.4122234154. The cubic root of 9474961172 is about 2116.0494522243.

The spelling of 9474961172 in words is "nine billion, four hundred seventy-four million, nine hundred sixty-one thousand, one hundred seventy-two".