162198112943 has 2 divisors, whose sum is σ = 162198112944. Its totient is φ = 162198112942.

The previous prime is 162198112903. The next prime is 162198112957. The reversal of 162198112943 is 349211891261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162198112943 - 2³⁰ = 161124371119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162198112903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81099056471 + 81099056472.

It is an arithmetic number, because the mean of its divisors is an integer number (81099056472).

Almost surely, 2^162198112943 is an apocalyptic number.

162198112943 is a deficient number, since it is larger than the sum of its proper divisors (1).

162198112943 is an equidigital number, since it uses as much as digits as its factorization.

162198112943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 47.

The spelling of 162198112943 in words is "one hundred sixty-two billion, one hundred ninety-eight million, one hundred twelve thousand, nine hundred forty-three".