6372637489 has 2 divisors, whose sum is σ = 6372637490. Its totient is φ = 6372637488.

The previous prime is 6372637441. The next prime is 6372637517. The reversal of 6372637489 is 9847362736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4077461025 + 2295176464 = 63855^2 + 47908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6372637489 is a prime.

It is a super-2 number, since 2×6372637489² = 81221017132416450242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6372637409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3186318744 + 3186318745.

It is an arithmetic number, because the mean of its divisors is an integer number (3186318745).

Almost surely, 2^6372637489 is an apocalyptic number.

It is an amenable number.

6372637489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6372637489 is an equidigital number, since it uses as much as digits as its factorization.

6372637489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 55.

The square root of 6372637489 is about 79828.8011246568. The cubic root of 6372637489 is about 1853.9858051921.

The spelling of 6372637489 in words is "six billion, three hundred seventy-two million, six hundred thirty-seven thousand, four hundred eighty-nine".