79141759 has 2 divisors, whose sum is σ = 79141760. Its totient is φ = 79141758.

The previous prime is 79141747. The next prime is 79141787. The reversal of 79141759 is 95714197.

It is a weak prime.

It is an emirp because it is prime and its reverse (95714197) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79141759 is a prime.

It is a super-2 number, since 2×79141759² = 12526836035228162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79141789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39570879 + 39570880.

It is an arithmetic number, because the mean of its divisors is an integer number (39570880).

Almost surely, 2^79141759 is an apocalyptic number.

79141759 is a deficient number, since it is larger than the sum of its proper divisors (1).

79141759 is an equidigital number, since it uses as much as digits as its factorization.

79141759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 43.

The square root of 79141759 is about 8896.1654098831. The cubic root of 79141759 is about 429.3405413453.

It can be divided in two parts, 7914 and 1759, that multiplied together give a triangular number (13920726 = T₅₂₇₆).

The spelling of 79141759 in words is "seventy-nine million, one hundred forty-one thousand, seven hundred fifty-nine".