163112377 has 2 divisors, whose sum is σ = 163112378. Its totient is φ = 163112376.

The previous prime is 163112363. The next prime is 163112401. The reversal of 163112377 is 773211361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161900176 + 1212201 = 12724^2 + 1101^2 .

It is a cyclic number.

It is not a de Polignac number, because 163112377 - 2⁷ = 163112249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (163112077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81556188 + 81556189.

It is an arithmetic number, because the mean of its divisors is an integer number (81556189).

Almost surely, 2^163112377 is an apocalyptic number.

It is an amenable number.

163112377 is a deficient number, since it is larger than the sum of its proper divisors (1).

163112377 is an equidigital number, since it uses as much as digits as its factorization.

163112377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 31.

The square root of 163112377 is about 12771.5455994958. The cubic root of 163112377 is about 546.3810631791.

The spelling of 163112377 in words is "one hundred sixty-three million, one hundred twelve thousand, three hundred seventy-seven".