5631314263 has 2 divisors, whose sum is σ = 5631314264. Its totient is φ = 5631314262.

The previous prime is 5631314257. The next prime is 5631314267. The reversal of 5631314263 is 3624131365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5631314263 - 2⁵ = 5631314231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5631314267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815657131 + 2815657132.

It is an arithmetic number, because the mean of its divisors is an integer number (2815657132).

Almost surely, 2^5631314263 is an apocalyptic number.

5631314263 is a deficient number, since it is larger than the sum of its proper divisors (1).

5631314263 is an equidigital number, since it uses as much as digits as its factorization.

5631314263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 5631314263 is about 75042.0832799836. The cubic root of 5631314263 is about 1779.1118599869. Note that the first 3 decimals are identical.

The spelling of 5631314263 in words is "five billion, six hundred thirty-one million, three hundred fourteen thousand, two hundred sixty-three".