2162517673 has 2 divisors, whose sum is σ = 2162517674. Its totient is φ = 2162517672.

The previous prime is 2162517641. The next prime is 2162517697. The reversal of 2162517673 is 3767152612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1081620544 + 1080897129 = 32888^2 + 32877^2 .

It is a cyclic number.

It is not a de Polignac number, because 2162517673 - 2⁵ = 2162517641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2162517613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081258836 + 1081258837.

It is an arithmetic number, because the mean of its divisors is an integer number (1081258837).

Almost surely, 2^2162517673 is an apocalyptic number.

It is an amenable number.

2162517673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162517673 is an equidigital number, since it uses as much as digits as its factorization.

2162517673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 40.

The square root of 2162517673 is about 46502.8781152307. The cubic root of 2162517673 is about 1293.1628562381.

The spelling of 2162517673 in words is "two billion, one hundred sixty-two million, five hundred seventeen thousand, six hundred seventy-three".