6298311087 has 10 divisors (see below), whose sum is σ = 9408588288. Its totient is φ = 4198874004.

The previous prime is 6298311043. The next prime is 6298311091. The reversal of 6298311087 is 7801138926.

6298311087 is a `hidden beast` number, since 629 + 8 + 3 + 1 + 10 + 8 + 7 = 666.

It is not a de Polignac number, because 6298311087 - 2⁶ = 6298311023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6298311037) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38878383 + ... + 38878544.

Almost surely, 2^6298311087 is an apocalyptic number.

6298311087 is a deficient number, since it is larger than the sum of its proper divisors (3110277201).

6298311087 is an equidigital number, since it uses as much as digits as its factorization.

6298311087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77756939 (or 77756930 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 6298311087 is about 79361.8994669356. The cubic root of 6298311087 is about 1846.7496945159.

The spelling of 6298311087 in words is "six billion, two hundred ninety-eight million, three hundred eleven thousand, eighty-seven".