6298926691 has 4 divisors (see below), whose sum is σ = 6385213432. Its totient is φ = 6212639952.

The previous prime is 6298926661. The next prime is 6298926709. The reversal of 6298926691 is 1966298926.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6298926691 - 2¹⁷ = 6298795619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6298926631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43143261 + ... + 43143406.

It is an arithmetic number, because the mean of its divisors is an integer number (1596303358).

Almost surely, 2^6298926691 is an apocalyptic number.

6298926691 is a deficient number, since it is larger than the sum of its proper divisors (86286741).

6298926691 is an equidigital number, since it uses as much as digits as its factorization.

6298926691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86286740.

The product of its digits is 5038848, while the sum is 58.

The square root of 6298926691 is about 79365.7778327662. Note that the first 3 decimals coincide. The cubic root of 6298926691 is about 1846.8098603522.

The spelling of 6298926691 in words is "six billion, two hundred ninety-eight million, nine hundred twenty-six thousand, six hundred ninety-one".