80796679 has 2 divisors, whose sum is σ = 80796680. Its totient is φ = 80796678.

The previous prime is 80796671. The next prime is 80796689. The reversal of 80796679 is 97669708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80796679 - 2³ = 80796671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80796671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40398339 + 40398340.

It is an arithmetic number, because the mean of its divisors is an integer number (40398340).

Almost surely, 2^80796679 is an apocalyptic number.

80796679 is a deficient number, since it is larger than the sum of its proper divisors (1).

80796679 is an equidigital number, since it uses as much as digits as its factorization.

80796679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 80796679 is about 8988.6972915990. The cubic root of 80796679 is about 432.3125435309.

The spelling of 80796679 in words is "eighty million, seven hundred ninety-six thousand, six hundred seventy-nine".