80513371 has 2 divisors, whose sum is σ = 80513372. Its totient is φ = 80513370.

The previous prime is 80513359. The next prime is 80513399. The reversal of 80513371 is 17331508.

It is an a-pointer prime, because the next prime (80513399) can be obtained adding 80513371 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80513371 - 2⁵ = 80513339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80513341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40256685 + 40256686.

It is an arithmetic number, because the mean of its divisors is an integer number (40256686).

Almost surely, 2^80513371 is an apocalyptic number.

80513371 is a deficient number, since it is larger than the sum of its proper divisors (1).

80513371 is an equidigital number, since it uses as much as digits as its factorization.

80513371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 80513371 is about 8972.9243282221. The cubic root of 80513371 is about 431.8066603839.

Adding to 80513371 its reverse (17331508), we get a palindrome (97844879).

The spelling of 80513371 in words is "eighty million, five hundred thirteen thousand, three hundred seventy-one".