5656212763 has 2 divisors, whose sum is σ = 5656212764. Its totient is φ = 5656212762.

The previous prime is 5656212721. The next prime is 5656212773. The reversal of 5656212763 is 3672126565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5656212763 - 2²⁵ = 5622658331 is a prime.

It is not a weakly prime, because it can be changed into another prime (5656212713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828106381 + 2828106382.

It is an arithmetic number, because the mean of its divisors is an integer number (2828106382).

Almost surely, 2^5656212763 is an apocalyptic number.

5656212763 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656212763 is an equidigital number, since it uses as much as digits as its factorization.

5656212763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 43.

The square root of 5656212763 is about 75207.7972220966. The cubic root of 5656212763 is about 1781.7300818734.

The spelling of 5656212763 in words is "five billion, six hundred fifty-six million, two hundred twelve thousand, seven hundred sixty-three".