5426890663 has 2 divisors, whose sum is σ = 5426890664. Its totient is φ = 5426890662.

The previous prime is 5426890657. The next prime is 5426890709. The reversal of 5426890663 is 3660986245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5426890663 - 2²⁵ = 5393336231 is a prime.

It is a super-2 number, since 2×5426890663² = 58902284536313159138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5426890613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713445331 + 2713445332.

It is an arithmetic number, because the mean of its divisors is an integer number (2713445332).

Almost surely, 2^5426890663 is an apocalyptic number.

5426890663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5426890663 is an equidigital number, since it uses as much as digits as its factorization.

5426890663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The square root of 5426890663 is about 73667.4328519733. The cubic root of 5426890663 is about 1757.3179991578.

The spelling of 5426890663 in words is "five billion, four hundred twenty-six million, eight hundred ninety thousand, six hundred sixty-three".