2136696571 has 2 divisors, whose sum is σ = 2136696572. Its totient is φ = 2136696570.

The previous prime is 2136696553. The next prime is 2136696599. The reversal of 2136696571 is 1756966312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2136696571 - 2⁹ = 2136696059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2136696521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068348285 + 1068348286.

It is an arithmetic number, because the mean of its divisors is an integer number (1068348286).

Almost surely, 2^2136696571 is an apocalyptic number.

2136696571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136696571 is an equidigital number, since it uses as much as digits as its factorization.

2136696571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 2136696571 is about 46224.4153126895. The cubic root of 2136696571 is about 1287.9953180890.

The spelling of 2136696571 in words is "two billion, one hundred thirty-six million, six hundred ninety-six thousand, five hundred seventy-one".