163104002260909 has 2 divisors, whose sum is σ = 163104002260910. Its totient is φ = 163104002260908.

The previous prime is 163104002260861. The next prime is 163104002260931. The reversal of 163104002260909 is 909062200401361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162622813093225 + 481189167684 = 12752365^2 + 693678^2 .

It is a cyclic number.

It is not a de Polignac number, because 163104002260909 - 2³⁵ = 163069642522541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163104002260009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81552001130454 + 81552001130455.

It is an arithmetic number, because the mean of its divisors is an integer number (81552001130455).

Almost surely, 2^{163104002260909} is an apocalyptic number.

It is an amenable number.

163104002260909 is a deficient number, since it is larger than the sum of its proper divisors (1).

163104002260909 is an equidigital number, since it uses as much as digits as its factorization.

163104002260909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 163104002260909 in words is "one hundred sixty-three trillion, one hundred four billion, two million, two hundred sixty thousand, nine hundred nine".