6314661553 has 2 divisors, whose sum is σ = 6314661554. Its totient is φ = 6314661552.

The previous prime is 6314661511. The next prime is 6314661557. The reversal of 6314661553 is 3551664136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3613572769 + 2701088784 = 60113^2 + 51972^2 .

It is a cyclic number.

It is not a de Polignac number, because 6314661553 - 2²⁵ = 6281107121 is a prime.

It is not a weakly prime, because it can be changed into another prime (6314661557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157330776 + 3157330777.

It is an arithmetic number, because the mean of its divisors is an integer number (3157330777).

Almost surely, 2^6314661553 is an apocalyptic number.

It is an amenable number.

6314661553 is a deficient number, since it is larger than the sum of its proper divisors (1).

6314661553 is an equidigital number, since it uses as much as digits as its factorization.

6314661553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 40.

The square root of 6314661553 is about 79464.8447616932. The cubic root of 6314661553 is about 1848.3463726456.

The spelling of 6314661553 in words is "six billion, three hundred fourteen million, six hundred sixty-one thousand, five hundred fifty-three".