9731033316 has 81 divisors (see below), whose sum is σ = 25275501979. Its totient is φ = 3156672000.

The previous prime is 9731033303. The next prime is 9731033321. The reversal of 9731033316 is 6133301379.

The square root of 9731033316 is 98646.

It is a perfect power (a square), and thus also a powerful number.

9731033316 is a `hidden beast` number, since 9 + 7 + 310 + 3 + 331 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 142706916 + 9588326400 = 11946^2 + 97920^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24266716 + ... + 24267116.

Almost surely, 2^9731033316 is an apocalyptic number.

9731033316 is the 98646-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9731033316

9731033316 is an abundant number, since it is smaller than the sum of its proper divisors (15544468663).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9731033316 is a wasteful number, since it uses less digits than its factorization.

9731033316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 36.

The cubic root of 9731033316 is about 2134.9431738098.

Multiplying 9731033316 by its sum of digits (36), we get a square (350317199376 = 591876²).

9731033316 divided by its sum of digits (36) gives a square (270306481 = 16441²).

It can be divided in two parts, 973 and 1033316, that added together give a square (1034289 = 1017²).

The spelling of 9731033316 in words is "nine billion, seven hundred thirty-one million, thirty-three thousand, three hundred sixteen".