80618683 has 2 divisors, whose sum is σ = 80618684. Its totient is φ = 80618682.

The previous prime is 80618663. The next prime is 80618687. The reversal of 80618683 is 38681608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80618683 - 2⁹ = 80618171 is a prime.

It is not a weakly prime, because it can be changed into another prime (80618687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40309341 + 40309342.

It is an arithmetic number, because the mean of its divisors is an integer number (40309342).

Almost surely, 2^80618683 is an apocalyptic number.

80618683 is a deficient number, since it is larger than the sum of its proper divisors (1).

80618683 is an equidigital number, since it uses as much as digits as its factorization.

80618683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 80618683 is about 8978.7907314961. The cubic root of 80618683 is about 431.9948469750.

The spelling of 80618683 in words is "eighty million, six hundred eighteen thousand, six hundred eighty-three".