972195736 has 16 divisors (see below), whose sum is σ = 1823301000. Its totient is φ = 485982144.

The previous prime is 972195727. The next prime is 972195737. The reversal of 972195736 is 637591279.

It is a super-3 number, since 3×972195736³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 972195736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972195737) 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, 28876 + ... + 52708.

Almost surely, 2^972195736 is an apocalyptic number.

It is an amenable number.

972195736 is a deficient number, since it is larger than the sum of its proper divisors (851105264).

972195736 is a wasteful number, since it uses less digits than its factorization.

972195736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28938 (or 28934 counting only the distinct ones).

The product of its digits is 714420, while the sum is 49.

The square root of 972195736 is about 31180.0534957848. The cubic root of 972195736 is about 990.6446625957.

The spelling of 972195736 in words is "nine hundred seventy-two million, one hundred ninety-five thousand, seven hundred thirty-six".