79460751269 has 2 divisors, whose sum is σ = 79460751270. Its totient is φ = 79460751268.

The previous prime is 79460751247. The next prime is 79460751277. The reversal of 79460751269 is 96215706497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45646322500 + 33814428769 = 213650^2 + 183887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79460751269 is a prime.

It is a super-2 number, since 2×79460751269² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79460751299) 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, 39730375634 + 39730375635.

It is an arithmetic number, because the mean of its divisors is an integer number (39730375635).

Almost surely, 2^79460751269 is an apocalyptic number.

It is an amenable number.

79460751269 is a deficient number, since it is larger than the sum of its proper divisors (1).

79460751269 is an equidigital number, since it uses as much as digits as its factorization.

79460751269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 79460751269 in words is "seventy-nine billion, four hundred sixty million, seven hundred fifty-one thousand, two hundred sixty-nine".