82070958791 has 2 divisors, whose sum is σ = 82070958792. Its totient is φ = 82070958790.

The previous prime is 82070958763. The next prime is 82070958797. The reversal of 82070958791 is 19785907028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82070958791 - 2¹⁸ = 82070696647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82070958797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41035479395 + 41035479396.

It is an arithmetic number, because the mean of its divisors is an integer number (41035479396).

Almost surely, 2^82070958791 is an apocalyptic number.

82070958791 is a deficient number, since it is larger than the sum of its proper divisors (1).

82070958791 is an equidigital number, since it uses as much as digits as its factorization.

82070958791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 56.

The spelling of 82070958791 in words is "eighty-two billion, seventy million, nine hundred fifty-eight thousand, seven hundred ninety-one".