972766598707 has 2 divisors, whose sum is σ = 972766598708. Its totient is φ = 972766598706.

The previous prime is 972766598611. The next prime is 972766598743. The reversal of 972766598707 is 707895667279.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 972766598707 - 2⁷ = 972766598579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 972766598707.

It is not a weakly prime, because it can be changed into another prime (972766598767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486383299353 + 486383299354.

It is an arithmetic number, because the mean of its divisors is an integer number (486383299354).

Almost surely, 2^972766598707 is an apocalyptic number.

972766598707 is a deficient number, since it is larger than the sum of its proper divisors (1).

972766598707 is an equidigital number, since it uses as much as digits as its factorization.

972766598707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560105280, while the sum is 73.

The spelling of 972766598707 in words is "nine hundred seventy-two billion, seven hundred sixty-six million, five hundred ninety-eight thousand, seven hundred seven".