82902493867 has 2 divisors, whose sum is σ = 82902493868. Its totient is φ = 82902493866.

The previous prime is 82902493859. The next prime is 82902493931. The reversal of 82902493867 is 76839420928.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82902493867 - 2³ = 82902493859 is a prime.

It is a super-2 number, since 2×82902493867² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82902493837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41451246933 + 41451246934.

It is an arithmetic number, because the mean of its divisors is an integer number (41451246934).

Almost surely, 2^82902493867 is an apocalyptic number.

82902493867 is a deficient number, since it is larger than the sum of its proper divisors (1).

82902493867 is an equidigital number, since it uses as much as digits as its factorization.

82902493867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 82902493867 in words is "eighty-two billion, nine hundred two million, four hundred ninety-three thousand, eight hundred sixty-seven".