2135795653 has 2 divisors, whose sum is σ = 2135795654. Its totient is φ = 2135795652.

The previous prime is 2135795621. The next prime is 2135795671. The reversal of 2135795653 is 3565975312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1811183364 + 324612289 = 42558^2 + 18017^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135795653 - 2⁵ = 2135795621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135795603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067897826 + 1067897827.

It is an arithmetic number, because the mean of its divisors is an integer number (1067897827).

Almost surely, 2^2135795653 is an apocalyptic number.

It is an amenable number.

2135795653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135795653 is an equidigital number, since it uses as much as digits as its factorization.

2135795653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 850500, while the sum is 46.

The square root of 2135795653 is about 46214.6692404046. The cubic root of 2135795653 is about 1287.8142689393.

The spelling of 2135795653 in words is "two billion, one hundred thirty-five million, seven hundred ninety-five thousand, six hundred fifty-three".