2162158573 has 2 divisors, whose sum is σ = 2162158574. Its totient is φ = 2162158572.

The previous prime is 2162158543. The next prime is 2162158589. The reversal of 2162158573 is 3758512612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1929229929 + 232928644 = 43923^2 + 15262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2162158573 is a prime.

It is a super-3 number, since 3×2162158573³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162158513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081079286 + 1081079287.

It is an arithmetic number, because the mean of its divisors is an integer number (1081079287).

Almost surely, 2^2162158573 is an apocalyptic number.

It is an amenable number.

2162158573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162158573 is an equidigital number, since it uses as much as digits as its factorization.

2162158573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 40.

The square root of 2162158573 is about 46499.0169035863. The cubic root of 2162158573 is about 1293.0912729328.

The spelling of 2162158573 in words is "two billion, one hundred sixty-two million, one hundred fifty-eight thousand, five hundred seventy-three".