2136627931 has 2 divisors, whose sum is σ = 2136627932. Its totient is φ = 2136627930.

The previous prime is 2136627901. The next prime is 2136627953. The reversal of 2136627931 is 1397266312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2136627931 - 2¹⁹ = 2136103643 is a prime.

It is a super-2 number, since 2×2136627931² = 9130357831058681522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2136627901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068313965 + 1068313966.

It is an arithmetic number, because the mean of its divisors is an integer number (1068313966).

Almost surely, 2^2136627931 is an apocalyptic number.

2136627931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136627931 is an equidigital number, since it uses as much as digits as its factorization.

2136627931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 2136627931 is about 46223.6728419540. The cubic root of 2136627931 is about 1287.9815259348.

The spelling of 2136627931 in words is "two billion, one hundred thirty-six million, six hundred twenty-seven thousand, nine hundred thirty-one".