162342977 has 2 divisors, whose sum is σ = 162342978. Its totient is φ = 162342976.

The previous prime is 162342967. The next prime is 162343003. The reversal of 162342977 is 779243261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135396496 + 26946481 = 11636^2 + 5191^2 .

It is a cyclic number.

It is not a de Polignac number, because 162342977 - 2⁶ = 162342913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162342907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81171488 + 81171489.

It is an arithmetic number, because the mean of its divisors is an integer number (81171489).

Almost surely, 2^162342977 is an apocalyptic number.

It is an amenable number.

162342977 is a deficient number, since it is larger than the sum of its proper divisors (1).

162342977 is an equidigital number, since it uses as much as digits as its factorization.

162342977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 41.

The square root of 162342977 is about 12741.3883466442. The cubic root of 162342977 is about 545.5206169013.

The spelling of 162342977 in words is "one hundred sixty-two million, three hundred forty-two thousand, nine hundred seventy-seven".