2136957263 has 4 divisors (see below), whose sum is σ = 2442236880. Its totient is φ = 1831677648.

The previous prime is 2136957257. The next prime is 2136957271. The reversal of 2136957263 is 3627596312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2136957263 - 2⁴ = 2136957247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136957203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152639798 + ... + 152639811.

It is an arithmetic number, because the mean of its divisors is an integer number (610559220).

Almost surely, 2^2136957263 is an apocalyptic number.

2136957263 is a deficient number, since it is larger than the sum of its proper divisors (305279617).

2136957263 is an equidigital number, since it uses as much as digits as its factorization.

2136957263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305279616.

The product of its digits is 408240, while the sum is 44.

The square root of 2136957263 is about 46227.2350784686. The cubic root of 2136957263 is about 1288.0476974527.

The spelling of 2136957263 in words is "two billion, one hundred thirty-six million, nine hundred fifty-seven thousand, two hundred sixty-three".