6627000397 has 2 divisors, whose sum is σ = 6627000398. Its totient is φ = 6627000396.

The previous prime is 6627000307. The next prime is 6627000433. The reversal of 6627000397 is 7930007266.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5558298916 + 1068701481 = 74554^2 + 32691^2 .

It is a cyclic number.

It is not a de Polignac number, because 6627000397 - 2¹⁵ = 6626967629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6627000307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313500198 + 3313500199.

It is an arithmetic number, because the mean of its divisors is an integer number (3313500199).

Almost surely, 2^6627000397 is an apocalyptic number.

It is an amenable number.

6627000397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6627000397 is an equidigital number, since it uses as much as digits as its factorization.

6627000397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 6627000397 is about 81406.3903941208. The cubic root of 6627000397 is about 1878.3318911130.

The spelling of 6627000397 in words is "six billion, six hundred twenty-seven million, three hundred ninety-seven", and thus it is an aban number.