80010769 has 2 divisors, whose sum is σ = 80010770. Its totient is φ = 80010768.

The previous prime is 80010751. The next prime is 80010773. The reversal of 80010769 is 96701008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55130625 + 24880144 = 7425^2 + 4988^2 .

It is a cyclic number.

It is not a de Polignac number, because 80010769 - 2⁵ = 80010737 is a prime.

It is a super-2 number, since 2×80010769² = 12803446311942722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80010769.

It is not a weakly prime, because it can be changed into another prime (80010719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40005384 + 40005385.

It is an arithmetic number, because the mean of its divisors is an integer number (40005385).

Almost surely, 2^80010769 is an apocalyptic number.

It is an amenable number.

80010769 is a deficient number, since it is larger than the sum of its proper divisors (1).

80010769 is an equidigital number, since it uses as much as digits as its factorization.

80010769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 80010769 is about 8944.8738951424. The cubic root of 80010769 is about 430.9062713949.

The spelling of 80010769 in words is "eighty million, ten thousand, seven hundred sixty-nine".