162461400193 has 2 divisors, whose sum is σ = 162461400194. Its totient is φ = 162461400192.

The previous prime is 162461400187. The next prime is 162461400253. The reversal of 162461400193 is 391004164261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149666849424 + 12794550769 = 386868^2 + 113113^2 .

It is a cyclic number.

It is not a de Polignac number, because 162461400193 - 2²⁵ = 162427845761 is a prime.

It is not a weakly prime, because it can be changed into another prime (162461400293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81230700096 + 81230700097.

It is an arithmetic number, because the mean of its divisors is an integer number (81230700097).

Almost surely, 2^162461400193 is an apocalyptic number.

It is an amenable number.

162461400193 is a deficient number, since it is larger than the sum of its proper divisors (1).

162461400193 is an equidigital number, since it uses as much as digits as its factorization.

162461400193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 162461400193 in words is "one hundred sixty-two billion, four hundred sixty-one million, four hundred thousand, one hundred ninety-three".