6314631517 has 2 divisors, whose sum is σ = 6314631518. Its totient is φ = 6314631516.

The previous prime is 6314631497. The next prime is 6314631599. The reversal of 6314631517 is 7151364136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6120558756 + 194072761 = 78234^2 + 13931^2 .

It is a cyclic number.

It is not a de Polignac number, because 6314631517 - 2¹¹ = 6314629469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6314631017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157315758 + 3157315759.

It is an arithmetic number, because the mean of its divisors is an integer number (3157315759).

Almost surely, 2^6314631517 is an apocalyptic number.

It is an amenable number.

6314631517 is a deficient number, since it is larger than the sum of its proper divisors (1).

6314631517 is an equidigital number, since it uses as much as digits as its factorization.

6314631517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 6314631517 is about 79464.6557722363. The cubic root of 6314631517 is about 1848.3434420573.

The spelling of 6314631517 in words is "six billion, three hundred fourteen million, six hundred thirty-one thousand, five hundred seventeen".