970957978384 has 15 divisors (see below), whose sum is σ = 1881238719783. Its totient is φ = 485477018448.

The previous prime is 970957978381. The next prime is 970957978387. The reversal of 970957978384 is 483879759079.

The square root of 970957978384 is 985372.

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

It is an interprime number because it is at equal distance from previous prime (970957978381) and next prime (970957978387).

It is a super-3 number, since 3×970957978384³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 970957978384.

It is not an unprimeable number, because it can be changed into a prime (970957978381) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3818317 + ... + 4064659.

Almost surely, 2^970957978384 is an apocalyptic number.

970957978384 is the 985372-nd square number.

It is an amenable number.

970957978384 is a deficient number, since it is larger than the sum of its proper divisors (910280741399).

970957978384 is an frugal number, since it uses more digits than its factorization.

970957978384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492694 (or 246345 counting only the distinct ones).

The product of its (nonzero) digits is 960180480, while the sum is 76.

The spelling of 970957978384 in words is "nine hundred seventy billion, nine hundred fifty-seven million, nine hundred seventy-eight thousand, three hundred eighty-four".