970693916644 has 9 divisors (see below), whose sum is σ = 1698717802467. Its totient is φ = 485345973084.

The previous prime is 970693916587. The next prime is 970693916681. The reversal of 970693916644 is 446619396079.

The square root of 970693916644 is 985238.

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

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, 1724167 + ... + 2216785.

Almost surely, 2^970693916644 is an apocalyptic number.

970693916644 is the 985238-th square number.

It is an amenable number.

970693916644 is a deficient number, since it is larger than the sum of its proper divisors (728023885823).

970693916644 is an frugal number, since it uses more digits than its factorization.

970693916644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985242 (or 492621 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 64.

Multiplying 970693916644 by its sum of digits (64), we get a square (62124410665216 = 7881904²).

The spelling of 970693916644 in words is "nine hundred seventy billion, six hundred ninety-three million, nine hundred sixteen thousand, six hundred forty-four".