80510701 has 2 divisors, whose sum is σ = 80510702. Its totient is φ = 80510700.

The previous prime is 80510693. The next prime is 80510707. The reversal of 80510701 is 10701508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79673476 + 837225 = 8926^2 + 915^2 .

It is a cyclic number.

It is not a de Polignac number, because 80510701 - 2³ = 80510693 is a prime.

It is a super-2 number, since 2×80510701² = 12963945951022802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80510707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40255350 + 40255351.

It is an arithmetic number, because the mean of its divisors is an integer number (40255351).

Almost surely, 2^80510701 is an apocalyptic number.

It is an amenable number.

80510701 is a deficient number, since it is larger than the sum of its proper divisors (1).

80510701 is an equidigital number, since it uses as much as digits as its factorization.

80510701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 80510701 is about 8972.7755460615. The cubic root of 80510701 is about 431.8018871125.

The spelling of 80510701 in words is "eighty million, five hundred ten thousand, seven hundred one".