80424599 has 2 divisors, whose sum is σ = 80424600. Its totient is φ = 80424598.

The previous prime is 80424559. The next prime is 80424601. The reversal of 80424599 is 99542408.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80424599 is a prime.

It is a super-2 number, since 2×80424599² = 12936232248621602, which contains 22 as substring.

Together with 80424601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80424529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40212299 + 40212300.

It is an arithmetic number, because the mean of its divisors is an integer number (40212300).

Almost surely, 2^80424599 is an apocalyptic number.

80424599 is a deficient number, since it is larger than the sum of its proper divisors (1).

80424599 is an equidigital number, since it uses as much as digits as its factorization.

80424599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 80424599 is about 8967.9763046074. The cubic root of 80424599 is about 431.6479023329.

The spelling of 80424599 in words is "eighty million, four hundred twenty-four thousand, five hundred ninety-nine".