162900013 has 2 divisors, whose sum is σ = 162900014. Its totient is φ = 162900012.

The previous prime is 162899999. The next prime is 162900029. The reversal of 162900013 is 310009261.

162900013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93644329 + 69255684 = 9677^2 + 8322^2 .

It is a cyclic number.

It is not a de Polignac number, because 162900013 - 2²⁵ = 129345581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162900043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81450006 + 81450007.

It is an arithmetic number, because the mean of its divisors is an integer number (81450007).

Almost surely, 2^162900013 is an apocalyptic number.

It is an amenable number.

162900013 is a deficient number, since it is larger than the sum of its proper divisors (1).

162900013 is an equidigital number, since it uses as much as digits as its factorization.

162900013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 162900013 is about 12763.2289409851. The cubic root of 162900013 is about 546.1438401012.

Adding to 162900013 its reverse (310009261), we get a palindrome (472909274).

The spelling of 162900013 in words is "one hundred sixty-two million, nine hundred thousand, thirteen".