179513896049 has 2 divisors, whose sum is σ = 179513896050. Its totient is φ = 179513896048.

The previous prime is 179513896019. The next prime is 179513896117. The reversal of 179513896049 is 940698315971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177995391025 + 1518505024 = 421895^2 + 38968^2 .

It is a cyclic number.

It is not a de Polignac number, because 179513896049 - 2²⁸ = 179245460593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 179513895982 and 179513896000.

It is not a weakly prime, because it can be changed into another prime (179513896019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89756948024 + 89756948025.

It is an arithmetic number, because the mean of its divisors is an integer number (89756948025).

Almost surely, 2^179513896049 is an apocalyptic number.

It is an amenable number.

179513896049 is a deficient number, since it is larger than the sum of its proper divisors (1).

179513896049 is an equidigital number, since it uses as much as digits as its factorization.

179513896049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 62.

The spelling of 179513896049 in words is "one hundred seventy-nine billion, five hundred thirteen million, eight hundred ninety-six thousand, forty-nine".