80756713 has 2 divisors, whose sum is σ = 80756714. Its totient is φ = 80756712.

The previous prime is 80756651. The next prime is 80756717. The reversal of 80756713 is 31765708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43204329 + 37552384 = 6573^2 + 6128^2 .

It is a cyclic number.

It is not a de Polignac number, because 80756713 - 2⁹ = 80756201 is a prime.

It is not a weakly prime, because it can be changed into another prime (80756717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40378356 + 40378357.

It is an arithmetic number, because the mean of its divisors is an integer number (40378357).

Almost surely, 2^80756713 is an apocalyptic number.

It is an amenable number.

80756713 is a deficient number, since it is larger than the sum of its proper divisors (1).

80756713 is an equidigital number, since it uses as much as digits as its factorization.

80756713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 80756713 is about 8986.4738913547. The cubic root of 80756713 is about 432.2412507792.

The spelling of 80756713 in words is "eighty million, seven hundred fifty-six thousand, seven hundred thirteen".