6197405663 has 2 divisors, whose sum is σ = 6197405664. Its totient is φ = 6197405662.

The previous prime is 6197405657. The next prime is 6197405719. The reversal of 6197405663 is 3665047916.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6197405663 - 2²⁰ = 6196357087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6197407663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3098702831 + 3098702832.

It is an arithmetic number, because the mean of its divisors is an integer number (3098702832).

Almost surely, 2^6197405663 is an apocalyptic number.

6197405663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6197405663 is an equidigital number, since it uses as much as digits as its factorization.

6197405663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 6197405663 is about 78723.6029599764. The cubic root of 6197405663 is about 1836.8342759868.

The spelling of 6197405663 in words is "six billion, one hundred ninety-seven million, four hundred five thousand, six hundred sixty-three".