2162142899639 has 2 divisors, whose sum is σ = 2162142899640. Its totient is φ = 2162142899638.

The previous prime is 2162142899533. The next prime is 2162142899671. The reversal of 2162142899639 is 9369982412612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2162142899639 - 2²⁰ = 2162141851063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162142898639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081071449819 + 1081071449820.

It is an arithmetic number, because the mean of its divisors is an integer number (1081071449820).

Almost surely, 2^{2162142899639} is an apocalyptic number.

2162142899639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162142899639 is an equidigital number, since it uses as much as digits as its factorization.

2162142899639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20155392, while the sum is 62.

The spelling of 2162142899639 in words is "two trillion, one hundred sixty-two billion, one hundred forty-two million, eight hundred ninety-nine thousand, six hundred thirty-nine".