971292212927 has 2 divisors, whose sum is σ = 971292212928. Its totient is φ = 971292212926.

The previous prime is 971292212879. The next prime is 971292212971. The reversal of 971292212927 is 729212292179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 971292212927 - 2²⁶ = 971225104063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (971292212027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485646106463 + 485646106464.

It is an arithmetic number, because the mean of its divisors is an integer number (485646106464).

Almost surely, 2^971292212927 is an apocalyptic number.

971292212927 is a deficient number, since it is larger than the sum of its proper divisors (1).

971292212927 is an equidigital number, since it uses as much as digits as its factorization.

971292212927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 53.

The spelling of 971292212927 in words is "nine hundred seventy-one billion, two hundred ninety-two million, two hundred twelve thousand, nine hundred twenty-seven".