162276913 has 2 divisors, whose sum is σ = 162276914. Its totient is φ = 162276912.

The previous prime is 162276899. The next prime is 162276991. The reversal of 162276913 is 319672261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112954384 + 49322529 = 10628^2 + 7023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162276913 is a prime.

It is equal to p_9094852 and since 162276913 and 9094852 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (162276013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81138456 + 81138457.

It is an arithmetic number, because the mean of its divisors is an integer number (81138457).

Almost surely, 2^162276913 is an apocalyptic number.

It is an amenable number.

162276913 is a deficient number, since it is larger than the sum of its proper divisors (1).

162276913 is an equidigital number, since it uses as much as digits as its factorization.

162276913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 162276913 is about 12738.7955867107. The cubic root of 162276913 is about 545.4466086412.

The spelling of 162276913 in words is "one hundred sixty-two million, two hundred seventy-six thousand, nine hundred thirteen".