971454669376 has 21 divisors (see below), whose sum is σ = 1927746006451. Its totient is φ = 485723392192.

The previous prime is 971454669373. The next prime is 971454669377. The reversal of 971454669376 is 673966454179.

The square root of 971454669376 is 985624.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (971454669373) 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, 7823391 + ... + 7946593.

Almost surely, 2^971454669376 is an apocalyptic number.

971454669376 is the 985624-th square number.

It is an amenable number.

971454669376 is a deficient number, since it is larger than the sum of its proper divisors (956291337075).

971454669376 is an frugal number, since it uses more digits than its factorization.

971454669376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246418 (or 123205 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 67.

The spelling of 971454669376 in words is "nine hundred seventy-one billion, four hundred fifty-four million, six hundred sixty-nine thousand, three hundred seventy-six".