80763751 has 2 divisors, whose sum is σ = 80763752. Its totient is φ = 80763750.

The previous prime is 80763733. The next prime is 80763757. The reversal of 80763751 is 15736708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80763751 - 2⁹ = 80763239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80763751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80763757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40381875 + 40381876.

It is an arithmetic number, because the mean of its divisors is an integer number (40381876).

Almost surely, 2^80763751 is an apocalyptic number.

80763751 is a deficient number, since it is larger than the sum of its proper divisors (1).

80763751 is an equidigital number, since it uses as much as digits as its factorization.

80763751 is an evil number, because the sum of its binary digits is even.

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

The square root of 80763751 is about 8986.8654713421. The cubic root of 80763751 is about 432.2538071164.

The spelling of 80763751 in words is "eighty million, seven hundred sixty-three thousand, seven hundred fifty-one".