6411804631 has 2 divisors, whose sum is σ = 6411804632. Its totient is φ = 6411804630.

The previous prime is 6411804613. The next prime is 6411804653. The reversal of 6411804631 is 1364081146.

Together with previous prime (6411804613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6411804631 - 2¹¹ = 6411802583 is a prime.

It is a super-2 number, since 2×6411804631² = 82222477252226092322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6411804671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3205902315 + 3205902316.

It is an arithmetic number, because the mean of its divisors is an integer number (3205902316).

Almost surely, 2^6411804631 is an apocalyptic number.

6411804631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6411804631 is an equidigital number, since it uses as much as digits as its factorization.

6411804631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 6411804631 is about 80073.7449542608. The cubic root of 6411804631 is about 1857.7763374096.

Adding to 6411804631 its reverse (1364081146), we get a palindrome (7775885777).

The spelling of 6411804631 in words is "six billion, four hundred eleven million, eight hundred four thousand, six hundred thirty-one".