82514757907 has 2 divisors, whose sum is σ = 82514757908. Its totient is φ = 82514757906.

The previous prime is 82514757823. The next prime is 82514757931. The reversal of 82514757907 is 70975741528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82514757907 - 2¹¹ = 82514755859 is a prime.

It is not a weakly prime, because it can be changed into another prime (82514757977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41257378953 + 41257378954.

It is an arithmetic number, because the mean of its divisors is an integer number (41257378954).

Almost surely, 2^82514757907 is an apocalyptic number.

82514757907 is a deficient number, since it is larger than the sum of its proper divisors (1).

82514757907 is an equidigital number, since it uses as much as digits as its factorization.

82514757907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4939200, while the sum is 55.

The spelling of 82514757907 in words is "eighty-two billion, five hundred fourteen million, seven hundred fifty-seven thousand, nine hundred seven".