162884957 has 2 divisors, whose sum is σ = 162884958. Its totient is φ = 162884956.

The previous prime is 162884933. The next prime is 162884959. The reversal of 162884957 is 759488261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124121881 + 38763076 = 11141^2 + 6226^2 .

It is a cyclic number.

It is not a de Polignac number, because 162884957 - 2⁶ = 162884893 is a prime.

Together with 162884959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162884959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81442478 + 81442479.

It is an arithmetic number, because the mean of its divisors is an integer number (81442479).

Almost surely, 2^162884957 is an apocalyptic number.

It is an amenable number.

162884957 is a deficient number, since it is larger than the sum of its proper divisors (1).

162884957 is an equidigital number, since it uses as much as digits as its factorization.

162884957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 50.

The square root of 162884957 is about 12762.6391079588. The cubic root of 162884957 is about 546.1270138390.

The spelling of 162884957 in words is "one hundred sixty-two million, eight hundred eighty-four thousand, nine hundred fifty-seven".