80050717 has 2 divisors, whose sum is σ = 80050718. Its totient is φ = 80050716.

The previous prime is 80050709. The next prime is 80050757. The reversal of 80050717 is 71705008.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40373316 + 39677401 = 6354^2 + 6299^2 .

It is a cyclic number.

It is not a de Polignac number, because 80050717 - 2³ = 80050709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80050757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40025358 + 40025359.

It is an arithmetic number, because the mean of its divisors is an integer number (40025359).

Almost surely, 2^80050717 is an apocalyptic number.

It is an amenable number.

80050717 is a deficient number, since it is larger than the sum of its proper divisors (1).

80050717 is an equidigital number, since it uses as much as digits as its factorization.

80050717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 80050717 is about 8947.1066272846. The cubic root of 80050717 is about 430.9779741581.

The spelling of 80050717 in words is "eighty million, fifty thousand, seven hundred seventeen".