6325628657 has 2 divisors, whose sum is σ = 6325628658. Its totient is φ = 6325628656.

The previous prime is 6325628633. The next prime is 6325628677. The reversal of 6325628657 is 7568265236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6152206096 + 173422561 = 78436^2 + 13169^2 .

It is a cyclic number.

It is not a de Polignac number, because 6325628657 - 2⁶ = 6325628593 is a prime.

It is a super-3 number, since 3×6325628657³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6325628677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3162814328 + 3162814329.

It is an arithmetic number, because the mean of its divisors is an integer number (3162814329).

Almost surely, 2^6325628657 is an apocalyptic number.

It is an amenable number.

6325628657 is a deficient number, since it is larger than the sum of its proper divisors (1).

6325628657 is an equidigital number, since it uses as much as digits as its factorization.

6325628657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 50.

The square root of 6325628657 is about 79533.8208374274. The cubic root of 6325628657 is about 1849.4158035612.

The spelling of 6325628657 in words is "six billion, three hundred twenty-five million, six hundred twenty-eight thousand, six hundred fifty-seven".