5631163319 has 2 divisors, whose sum is σ = 5631163320. Its totient is φ = 5631163318.

The previous prime is 5631163313. The next prime is 5631163381. The reversal of 5631163319 is 9133611365.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5631163319 - 2¹² = 5631159223 is a prime.

It is a super-2 number, since 2×5631163319² = 63420000650502191522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5631163313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815581659 + 2815581660.

It is an arithmetic number, because the mean of its divisors is an integer number (2815581660).

Almost surely, 2^5631163319 is an apocalyptic number.

5631163319 is a deficient number, since it is larger than the sum of its proper divisors (1).

5631163319 is an equidigital number, since it uses as much as digits as its factorization.

5631163319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 38.

The square root of 5631163319 is about 75041.0775442357. The cubic root of 5631163319 is about 1779.0959638362.

The spelling of 5631163319 in words is "five billion, six hundred thirty-one million, one hundred sixty-three thousand, three hundred nineteen".