162113879 has 2 divisors, whose sum is σ = 162113880. Its totient is φ = 162113878.

The previous prime is 162113837. The next prime is 162113891. The reversal of 162113879 is 978311261.

It is a strong prime.

It is an emirp because it is prime and its reverse (978311261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162113879 - 2²⁴ = 145336663 is a prime.

It is equal to p_9086267 and since 162113879 and 9086267 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162113279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81056939 + 81056940.

It is an arithmetic number, because the mean of its divisors is an integer number (81056940).

Almost surely, 2^162113879 is an apocalyptic number.

162113879 is a deficient number, since it is larger than the sum of its proper divisors (1).

162113879 is an equidigital number, since it uses as much as digits as its factorization.

162113879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 38.

The square root of 162113879 is about 12732.3948650676. The cubic root of 162113879 is about 545.2638836563.

The spelling of 162113879 in words is "one hundred sixty-two million, one hundred thirteen thousand, eight hundred seventy-nine".