162966959 has 4 divisors (see below), whose sum is σ = 163498104. Its totient is φ = 162435816.

The previous prime is 162966953. The next prime is 162966961. The reversal of 162966959 is 959669261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959669261 = 17 ⋅56451133.

It is a cyclic number.

It is not a de Polignac number, because 162966959 - 2⁴ = 162966943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162966959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162966953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265112 + ... + 265725.

It is an arithmetic number, because the mean of its divisors is an integer number (40874526).

Almost surely, 2^162966959 is an apocalyptic number.

162966959 is a deficient number, since it is larger than the sum of its proper divisors (531145).

162966959 is an equidigital number, since it uses as much as digits as its factorization.

162966959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531144.

The product of its digits is 1574640, while the sum is 53.

The square root of 162966959 is about 12765.8512837962. The cubic root of 162966959 is about 546.2186449614.

The spelling of 162966959 in words is "one hundred sixty-two million, nine hundred sixty-six thousand, nine hundred fifty-nine".