80799907 has 2 divisors, whose sum is σ = 80799908. Its totient is φ = 80799906.

The previous prime is 80799853. The next prime is 80799959. The reversal of 80799907 is 70999708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80799907 - 2⁷ = 80799779 is a prime.

It is not a weakly prime, because it can be changed into another prime (80793907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40399953 + 40399954.

It is an arithmetic number, because the mean of its divisors is an integer number (40399954).

Almost surely, 2^80799907 is an apocalyptic number.

80799907 is a deficient number, since it is larger than the sum of its proper divisors (1).

80799907 is an equidigital number, since it uses as much as digits as its factorization.

80799907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 49.

The square root of 80799907 is about 8988.8768486391. The cubic root of 80799907 is about 432.3183007242.

The spelling of 80799907 in words is "eighty million, seven hundred ninety-nine thousand, nine hundred seven".