2162898943 has 2 divisors, whose sum is σ = 2162898944. Its totient is φ = 2162898942.

The previous prime is 2162898931. The next prime is 2162898979. The reversal of 2162898943 is 3498982612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2162898943 - 2⁵ = 2162898911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162898443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081449471 + 1081449472.

It is an arithmetic number, because the mean of its divisors is an integer number (1081449472).

Almost surely, 2^2162898943 is an apocalyptic number.

2162898943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162898943 is an equidigital number, since it uses as much as digits as its factorization.

2162898943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 52.

The square root of 2162898943 is about 46506.9773582416. The cubic root of 2162898943 is about 1293.2388502573.

It can be divided in two parts, 2162898 and 943, that added together give a square (2163841 = 1471²).

The spelling of 2162898943 in words is "two billion, one hundred sixty-two million, eight hundred ninety-eight thousand, nine hundred forty-three".