2150662398931 has 2 divisors, whose sum is σ = 2150662398932. Its totient is φ = 2150662398930.

The previous prime is 2150662398919. The next prime is 2150662398967. The reversal of 2150662398931 is 1398932660512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2150662398931 - 2⁹ = 2150662398419 is a prime.

It is a super-2 number, since 2×2150662398931² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2150662398631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075331199465 + 1075331199466.

It is an arithmetic number, because the mean of its divisors is an integer number (1075331199466).

Almost surely, 2^{2150662398931} is an apocalyptic number.

2150662398931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150662398931 is an equidigital number, since it uses as much as digits as its factorization.

2150662398931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 2150662398931 in words is "two trillion, one hundred fifty billion, six hundred sixty-two million, three hundred ninety-eight thousand, nine hundred thirty-one".