162957959 has 2 divisors, whose sum is σ = 162957960. Its totient is φ = 162957958.

The previous prime is 162957947. The next prime is 162957997. The reversal of 162957959 is 959759261.

It is a happy number.

162957959 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 is a cyclic number.

It is not a de Polignac number, because 162957959 - 2⁸ = 162957703 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162957959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162957059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81478979 + 81478980.

It is an arithmetic number, because the mean of its divisors is an integer number (81478980).

Almost surely, 2^162957959 is an apocalyptic number.

162957959 is a deficient number, since it is larger than the sum of its proper divisors (1).

162957959 is an equidigital number, since it uses as much as digits as its factorization.

162957959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1530900, while the sum is 53.

The square root of 162957959 is about 12765.4987759977. The cubic root of 162957959 is about 546.2085896342.

The spelling of 162957959 in words is "one hundred sixty-two million, nine hundred fifty-seven thousand, nine hundred fifty-nine".