2136027791 has 2 divisors, whose sum is σ = 2136027792. Its totient is φ = 2136027790.

The previous prime is 2136027767. The next prime is 2136027827. The reversal of 2136027791 is 1977206312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2136027791 - 2⁶ = 2136027727 is a prime.

It is a super-2 number, since 2×2136027791² = 9125229447848679362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136027731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068013895 + 1068013896.

It is an arithmetic number, because the mean of its divisors is an integer number (1068013896).

Almost surely, 2^2136027791 is an apocalyptic number.

2136027791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136027791 is an equidigital number, since it uses as much as digits as its factorization.

2136027791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 2136027791 is about 46217.1806907345. The cubic root of 2136027791 is about 1287.8609244325.

The spelling of 2136027791 in words is "two billion, one hundred thirty-six million, twenty-seven thousand, seven hundred ninety-one".