82360376491 has 2 divisors, whose sum is σ = 82360376492. Its totient is φ = 82360376490.

The previous prime is 82360376479. The next prime is 82360376587. The reversal of 82360376491 is 19467306328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82360376491 - 2⁷ = 82360376363 is a prime.

It is not a weakly prime, because it can be changed into another prime (82360376431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41180188245 + 41180188246.

It is an arithmetic number, because the mean of its divisors is an integer number (41180188246).

Almost surely, 2^82360376491 is an apocalyptic number.

82360376491 is a deficient number, since it is larger than the sum of its proper divisors (1).

82360376491 is an equidigital number, since it uses as much as digits as its factorization.

82360376491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 82360376491 in words is "eighty-two billion, three hundred sixty million, three hundred seventy-six thousand, four hundred ninety-one".