79601366494159 has 2 divisors, whose sum is σ = 79601366494160. Its totient is φ = 79601366494158.

The previous prime is 79601366494079. The next prime is 79601366494163. The reversal of 79601366494159 is 95149466310697.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79601366494159 - 2¹¹ = 79601366492111 is a prime.

It is a super-2 number, since 2×79601366494159² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79601366491159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39800683247079 + 39800683247080.

It is an arithmetic number, because the mean of its divisors is an integer number (39800683247080).

Almost surely, 2^{79601366494159} is an apocalyptic number.

79601366494159 is a deficient number, since it is larger than the sum of its proper divisors (1).

79601366494159 is an equidigital number, since it uses as much as digits as its factorization.

79601366494159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264539520, while the sum is 70.

The spelling of 79601366494159 in words is "seventy-nine trillion, six hundred one billion, three hundred sixty-six million, four hundred ninety-four thousand, one hundred fifty-nine".