162000779 has 2 divisors, whose sum is σ = 162000780. Its totient is φ = 162000778.

The previous prime is 162000749. The next prime is 162000781. The reversal of 162000779 is 977000261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162000779 - 2²⁴ = 145223563 is a prime.

Together with 162000781, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_9080276 and since 162000779 and 9080276 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 (162000749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81000389 + 81000390.

It is an arithmetic number, because the mean of its divisors is an integer number (81000390).

Almost surely, 2^162000779 is an apocalyptic number.

162000779 is a deficient number, since it is larger than the sum of its proper divisors (1).

162000779 is an equidigital number, since it uses as much as digits as its factorization.

162000779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 162000779 is about 12727.9526633312. The cubic root of 162000779 is about 545.1370516365.

The spelling of 162000779 in words is "one hundred sixty-two million, seven hundred seventy-nine", and thus it is an aban number.