162362489 has 2 divisors, whose sum is σ = 162362490. Its totient is φ = 162362488.

The previous prime is 162362471. The next prime is 162362491. The reversal of 162362489 is 984263261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153760000 + 8602489 = 12400^2 + 2933^2 .

It is a cyclic number.

It is not a de Polignac number, because 162362489 - 2²⁰ = 161313913 is a prime.

Together with 162362491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162362989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81181244 + 81181245.

It is an arithmetic number, because the mean of its divisors is an integer number (81181245).

Almost surely, 2^162362489 is an apocalyptic number.

It is an amenable number.

162362489 is a deficient number, since it is larger than the sum of its proper divisors (1).

162362489 is an equidigital number, since it uses as much as digits as its factorization.

162362489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 162362489 is about 12742.1540172767. The cubic root of 162362489 is about 545.5424713973.

It can be divided in two parts, 16236 and 2489, that multiplied together give a palindrome (40411404).

The spelling of 162362489 in words is "one hundred sixty-two million, three hundred sixty-two thousand, four hundred eighty-nine".