162954923 has 2 divisors, whose sum is σ = 162954924. Its totient is φ = 162954922.

The previous prime is 162954917. The next prime is 162954943. The reversal of 162954923 is 329459261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162954923 - 2²⁰ = 161906347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (162954943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81477461 + 81477462.

It is an arithmetic number, because the mean of its divisors is an integer number (81477462).

Almost surely, 2^162954923 is an apocalyptic number.

162954923 is a deficient number, since it is larger than the sum of its proper divisors (1).

162954923 is an equidigital number, since it uses as much as digits as its factorization.

162954923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 162954923 is about 12765.3798611714. The cubic root of 162954923 is about 546.2051975536.

The spelling of 162954923 in words is "one hundred sixty-two million, nine hundred fifty-four thousand, nine hundred twenty-three".