162349144473601 has 2 divisors, whose sum is σ = 162349144473602. Its totient is φ = 162349144473600.

The previous prime is 162349144473539. The next prime is 162349144473643. The reversal of 162349144473601 is 106374441943261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90283918186225 + 72065226287376 = 9501785^2 + 8489124^2 .

It is a cyclic number.

It is not a de Polignac number, because 162349144473601 - 2²⁵ = 162349110919169 is a prime.

It is a super-2 number, since 2×162349144473601² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162349145473601) 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, 81174572236800 + 81174572236801.

It is an arithmetic number, because the mean of its divisors is an integer number (81174572236801).

Almost surely, 2^{162349144473601} is an apocalyptic number.

It is an amenable number.

162349144473601 is a deficient number, since it is larger than the sum of its proper divisors (1).

162349144473601 is an equidigital number, since it uses as much as digits as its factorization.

162349144473601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 162349144473601 in words is "one hundred sixty-two trillion, three hundred forty-nine billion, one hundred forty-four million, four hundred seventy-three thousand, six hundred one".