80424613 has 2 divisors, whose sum is σ = 80424614. Its totient is φ = 80424612.

The previous prime is 80424601. The next prime is 80424653. The reversal of 80424613 is 31642408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64288324 + 16136289 = 8018^2 + 4017^2 .

It is a cyclic number.

It is not a de Polignac number, because 80424613 - 2²⁵ = 46870181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80424653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40212306 + 40212307.

It is an arithmetic number, because the mean of its divisors is an integer number (40212307).

Almost surely, 2^80424613 is an apocalyptic number.

It is an amenable number.

80424613 is a deficient number, since it is larger than the sum of its proper divisors (1).

80424613 is an equidigital number, since it uses as much as digits as its factorization.

80424613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 80424613 is about 8967.9770851625. The cubic root of 80424613 is about 431.6479273795.

The spelling of 80424613 in words is "eighty million, four hundred twenty-four thousand, six hundred thirteen".