4134644263 has 2 divisors, whose sum is σ = 4134644264. Its totient is φ = 4134644262.

The previous prime is 4134644257. The next prime is 4134644281. The reversal of 4134644263 is 3624464314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4134644263 - 2²⁵ = 4101089831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4134644203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067322131 + 2067322132.

It is an arithmetic number, because the mean of its divisors is an integer number (2067322132).

Almost surely, 2^4134644263 is an apocalyptic number.

4134644263 is a deficient number, since it is larger than the sum of its proper divisors (1).

4134644263 is an equidigital number, since it uses as much as digits as its factorization.

4134644263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 37.

The square root of 4134644263 is about 64301.1995455761. The cubic root of 4134644263 is about 1605.0160630891.

The spelling of 4134644263 in words is "four billion, one hundred thirty-four million, six hundred forty-four thousand, two hundred sixty-three".