162113279 has 2 divisors, whose sum is σ = 162113280. Its totient is φ = 162113278.

The previous prime is 162113261. The next prime is 162113299. The reversal of 162113279 is 972311261.

It is a weak prime.

It is an emirp because it is prime and its reverse (972311261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162113279 - 2²⁰ = 161064703 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162113209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81056639 + 81056640.

It is an arithmetic number, because the mean of its divisors is an integer number (81056640).

Almost surely, 2^162113279 is an apocalyptic number.

162113279 is a deficient number, since it is larger than the sum of its proper divisors (1).

162113279 is an equidigital number, since it uses as much as digits as its factorization.

162113279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 32.

The square root of 162113279 is about 12732.3713030998. The cubic root of 162113279 is about 545.2632109631.

The spelling of 162113279 in words is "one hundred sixty-two million, one hundred thirteen thousand, two hundred seventy-nine".