6387625063 has 2 divisors, whose sum is σ = 6387625064. Its totient is φ = 6387625062.

The previous prime is 6387625009. The next prime is 6387625073. The reversal of 6387625063 is 3605267836.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6387625063 - 2¹⁷ = 6387493991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6387625073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3193812531 + 3193812532.

It is an arithmetic number, because the mean of its divisors is an integer number (3193812532).

Almost surely, 2^6387625063 is an apocalyptic number.

6387625063 is a deficient number, since it is larger than the sum of its proper divisors (1).

6387625063 is an equidigital number, since it uses as much as digits as its factorization.

6387625063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 6387625063 is about 79922.6192200931. The cubic root of 6387625063 is about 1855.4381078098.

The spelling of 6387625063 in words is "six billion, three hundred eighty-seven million, six hundred twenty-five thousand, sixty-three".