79556151299 has 2 divisors, whose sum is σ = 79556151300. Its totient is φ = 79556151298.

The previous prime is 79556151293. The next prime is 79556151307. The reversal of 79556151299 is 99215165597.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (99215165597) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79556151299 - 2²⁰ = 79555102723 is a prime.

It is not a weakly prime, because it can be changed into another prime (79556151293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39778075649 + 39778075650.

It is an arithmetic number, because the mean of its divisors is an integer number (39778075650).

Almost surely, 2^79556151299 is an apocalyptic number.

79556151299 is a deficient number, since it is larger than the sum of its proper divisors (1).

79556151299 is an equidigital number, since it uses as much as digits as its factorization.

79556151299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7654500, while the sum is 59.

The spelling of 79556151299 in words is "seventy-nine billion, five hundred fifty-six million, one hundred fifty-one thousand, two hundred ninety-nine".