2136324653 has 2 divisors, whose sum is σ = 2136324654. Its totient is φ = 2136324652.

The previous prime is 2136324637. The next prime is 2136324691. The reversal of 2136324653 is 3564236312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1851322729 + 285001924 = 43027^2 + 16882^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136324653 - 2⁴ = 2136324637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136320653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068162326 + 1068162327.

It is an arithmetic number, because the mean of its divisors is an integer number (1068162327).

Almost surely, 2^2136324653 is an apocalyptic number.

It is an amenable number.

2136324653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136324653 is an equidigital number, since it uses as much as digits as its factorization.

2136324653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 35.

The square root of 2136324653 is about 46220.3921770467. The cubic root of 2136324653 is about 1287.9205833410.

The spelling of 2136324653 in words is "two billion, one hundred thirty-six million, three hundred twenty-four thousand, six hundred fifty-three".