6597813487 has 2 divisors, whose sum is σ = 6597813488. Its totient is φ = 6597813486.

The previous prime is 6597813463. The next prime is 6597813493. The reversal of 6597813487 is 7843187956.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6597813487 - 2¹¹ = 6597811439 is a prime.

It is a super-2 number, since 2×6597813487² = 87062285618478198338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6597813457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3298906743 + 3298906744.

It is an arithmetic number, because the mean of its divisors is an integer number (3298906744).

Almost surely, 2^6597813487 is an apocalyptic number.

6597813487 is a deficient number, since it is larger than the sum of its proper divisors (1).

6597813487 is an equidigital number, since it uses as much as digits as its factorization.

6597813487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 58.

The square root of 6597813487 is about 81226.9258743675. The cubic root of 6597813487 is about 1875.5702904784.

The spelling of 6597813487 in words is "six billion, five hundred ninety-seven million, eight hundred thirteen thousand, four hundred eighty-seven".