80463659 has 2 divisors, whose sum is σ = 80463660. Its totient is φ = 80463658.

The previous prime is 80463629. The next prime is 80463673. The reversal of 80463659 is 95636408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80463659 - 2⁸ = 80463403 is a prime.

It is not a weakly prime, because it can be changed into another prime (80463619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40231829 + 40231830.

It is an arithmetic number, because the mean of its divisors is an integer number (40231830).

Almost surely, 2^80463659 is an apocalyptic number.

80463659 is a deficient number, since it is larger than the sum of its proper divisors (1).

80463659 is an equidigital number, since it uses as much as digits as its factorization.

80463659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 80463659 is about 8970.1537890941. The cubic root of 80463659 is about 431.7177708330.

The spelling of 80463659 in words is "eighty million, four hundred sixty-three thousand, six hundred fifty-nine".