80600939 has 2 divisors, whose sum is σ = 80600940. Its totient is φ = 80600938.

The previous prime is 80600921. The next prime is 80600941. The reversal of 80600939 is 93900608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80600939 - 2⁸ = 80600683 is a prime.

It is a super-2 number, since 2×80600939² = 12993022735363442, which contains 22 as substring.

Together with 80600941, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 80600899 and 80600908.

It is not a weakly prime, because it can be changed into another prime (80600909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40300469 + 40300470.

It is an arithmetic number, because the mean of its divisors is an integer number (40300470).

Almost surely, 2^80600939 is an apocalyptic number.

80600939 is a deficient number, since it is larger than the sum of its proper divisors (1).

80600939 is an equidigital number, since it uses as much as digits as its factorization.

80600939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 80600939 is about 8977.8025707853. The cubic root of 80600939 is about 431.9631509350.

The spelling of 80600939 in words is "eighty million, six hundred thousand, nine hundred thirty-nine".