80009317 has 2 divisors, whose sum is σ = 80009318. Its totient is φ = 80009316.

The previous prime is 80009299. The next prime is 80009353. The reversal of 80009317 is 71390008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67092481 + 12916836 = 8191^2 + 3594^2 .

It is a cyclic number.

It is not a de Polignac number, because 80009317 - 2¹⁵ = 79976549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80009117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40004658 + 40004659.

It is an arithmetic number, because the mean of its divisors is an integer number (40004659).

Almost surely, 2^80009317 is an apocalyptic number.

It is an amenable number.

80009317 is a deficient number, since it is larger than the sum of its proper divisors (1).

80009317 is an equidigital number, since it uses as much as digits as its factorization.

80009317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 80009317 is about 8944.7927309692. The cubic root of 80009317 is about 430.9036647471.

The spelling of 80009317 in words is "eighty million, nine thousand, three hundred seventeen".