6526813087 has 2 divisors, whose sum is σ = 6526813088. Its totient is φ = 6526813086.

The previous prime is 6526813049. The next prime is 6526813091. The reversal of 6526813087 is 7803186256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6526813087 - 2¹⁵ = 6526780319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6526883087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3263406543 + 3263406544.

It is an arithmetic number, because the mean of its divisors is an integer number (3263406544).

Almost surely, 2^6526813087 is an apocalyptic number.

6526813087 is a deficient number, since it is larger than the sum of its proper divisors (1).

6526813087 is an equidigital number, since it uses as much as digits as its factorization.

6526813087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 6526813087 is about 80788.6940543044. The cubic root of 6526813087 is about 1868.8182155283.

The spelling of 6526813087 in words is "six billion, five hundred twenty-six million, eight hundred thirteen thousand, eighty-seven".