953199972 has 18 divisors (see below), whose sum is σ = 2409477798. Its totient is φ = 317733312.

The previous prime is 953199967. The next prime is 953199983. The reversal of 953199972 is 279991359.

It can be written as a sum of positive squares in only one way, i.e., 499254336 + 453945636 = 22344^2 + 21306^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13238853 + ... + 13238924.

Almost surely, 2^953199972 is an apocalyptic number.

It is an amenable number.

953199972 is an abundant number, since it is smaller than the sum of its proper divisors (1456277826).

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

953199972 is a wasteful number, since it uses less digits than its factorization.

953199972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26477787 (or 26477782 counting only the distinct ones).

The product of its digits is 1377810, while the sum is 54.

The square root of 953199972 is about 30873.9367752154. The cubic root of 953199972 is about 984.1500985584.

The spelling of 953199972 in words is "nine hundred fifty-three million, one hundred ninety-nine thousand, nine hundred seventy-two".