5634268919 has 2 divisors, whose sum is σ = 5634268920. Its totient is φ = 5634268918.

The previous prime is 5634268909. The next prime is 5634268957. The reversal of 5634268919 is 9198624365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5634268919 - 2⁴ = 5634268903 is a prime.

It is a super-2 number, since 2×5634268919² = 63489972503218857122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5634268909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817134459 + 2817134460.

It is an arithmetic number, because the mean of its divisors is an integer number (2817134460).

Almost surely, 2^5634268919 is an apocalyptic number.

5634268919 is a deficient number, since it is larger than the sum of its proper divisors (1).

5634268919 is an equidigital number, since it uses as much as digits as its factorization.

5634268919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 53.

The square root of 5634268919 is about 75061.7673586227. The cubic root of 5634268919 is about 1779.4229622858.

The spelling of 5634268919 in words is "five billion, six hundred thirty-four million, two hundred sixty-eight thousand, nine hundred nineteen".