162679849 has 2 divisors, whose sum is σ = 162679850. Its totient is φ = 162679848.

The previous prime is 162679837. The next prime is 162679859. The reversal of 162679849 is 948976261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102151449 + 60528400 = 10107^2 + 7780^2 .

It is a cyclic number.

It is not a de Polignac number, because 162679849 - 2⁷ = 162679721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162679796 and 162679805.

It is not a weakly prime, because it can be changed into another prime (162679859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81339924 + 81339925.

It is an arithmetic number, because the mean of its divisors is an integer number (81339925).

Almost surely, 2^162679849 is an apocalyptic number.

It is an amenable number.

162679849 is a deficient number, since it is larger than the sum of its proper divisors (1).

162679849 is an equidigital number, since it uses as much as digits as its factorization.

162679849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 52.

The square root of 162679849 is about 12754.6010913709. The cubic root of 162679849 is about 545.8976861963.

The spelling of 162679849 in words is "one hundred sixty-two million, six hundred seventy-nine thousand, eight hundred forty-nine".