971253612484 has 9 divisors (see below), whose sum is σ = 1699697271181. Its totient is φ = 485625820720.

The previous prime is 971253612437. The next prime is 971253612517. The reversal of 971253612484 is 484216352179.

The square root of 971253612484 is 985522.

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

It can be written as a sum of positive squares in only one way, i.e., 229036902084 + 742216710400 = 478578^2 + 861520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1724664 + ... + 2217424.

Almost surely, 2^971253612484 is an apocalyptic number.

971253612484 is the 985522-nd square number.

It is an amenable number.

971253612484 is a deficient number, since it is larger than the sum of its proper divisors (728443658697).

971253612484 is an frugal number, since it uses more digits than its factorization.

971253612484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985526 (or 492763 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 971253612484 in words is "nine hundred seventy-one billion, two hundred fifty-three million, six hundred twelve thousand, four hundred eighty-four".