972000000000079 has 2 divisors, whose sum is σ = 972000000000080. Its totient is φ = 972000000000078.

The previous prime is 971999999999999. The next prime is 972000000000143. The reversal of 972000000000079 is 970000000000279.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 972000000000079 - 2²⁵ = 971999966445647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 971999999999963 and 972000000000053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972000000010079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486000000000039 + 486000000000040.

It is an arithmetic number, because the mean of its divisors is an integer number (486000000000040).

Almost surely, 2^{972000000000079} is an apocalyptic number.

972000000000079 is a deficient number, since it is larger than the sum of its proper divisors (1).

972000000000079 is an equidigital number, since it uses as much as digits as its factorization.

972000000000079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 34.

The spelling of 972000000000079 in words is "nine hundred seventy-two trillion, seventy-nine", and thus it is an aban number.