80079430117 has 2 divisors, whose sum is σ = 80079430118. Its totient is φ = 80079430116.

The previous prime is 80079430097. The next prime is 80079430129. The reversal of 80079430117 is 71103497008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71566415361 + 8513014756 = 267519^2 + 92266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80079430117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80079430117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80079430157) 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, 40039715058 + 40039715059.

It is an arithmetic number, because the mean of its divisors is an integer number (40039715059).

Almost surely, 2^80079430117 is an apocalyptic number.

It is an amenable number.

80079430117 is a deficient number, since it is larger than the sum of its proper divisors (1).

80079430117 is an equidigital number, since it uses as much as digits as its factorization.

80079430117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 80079430117 in words is "eighty billion, seventy-nine million, four hundred thirty thousand, one hundred seventeen".