972013652 has 6 divisors (see below), whose sum is σ = 1701023898. Its totient is φ = 486006824.

The previous prime is 972013583. The next prime is 972013657. The reversal of 972013652 is 256310279.

It can be written as a sum of positive squares in only one way, i.e., 826907536 + 145106116 = 28756^2 + 12046^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972013657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121501703 + ... + 121501710.

It is an arithmetic number, because the mean of its divisors is an integer number (283503983).

Almost surely, 2^972013652 is an apocalyptic number.

It is an amenable number.

972013652 is a deficient number, since it is larger than the sum of its proper divisors (729010246).

972013652 is a wasteful number, since it uses less digits than its factorization.

972013652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243003417 (or 243003415 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 972013652 is about 31177.1334795231. The cubic root of 972013652 is about 990.5828122918.

The spelling of 972013652 in words is "nine hundred seventy-two million, thirteen thousand, six hundred fifty-two".