5813454943 has 2 divisors, whose sum is σ = 5813454944. Its totient is φ = 5813454942.

The previous prime is 5813454919. The next prime is 5813454971. The reversal of 5813454943 is 3494543185.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5813454943 - 2⁹ = 5813454431 is a prime.

It is a super-2 number, since 2×5813454943² = 67592516748582266498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5813454893 and 5813454902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5813454973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2906727471 + 2906727472.

It is an arithmetic number, because the mean of its divisors is an integer number (2906727472).

Almost surely, 2^5813454943 is an apocalyptic number.

5813454943 is a deficient number, since it is larger than the sum of its proper divisors (1).

5813454943 is an equidigital number, since it uses as much as digits as its factorization.

5813454943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 46.

The square root of 5813454943 is about 76246.0159155874. The cubic root of 5813454943 is about 1798.0900464182.

The spelling of 5813454943 in words is "five billion, eight hundred thirteen million, four hundred fifty-four thousand, nine hundred forty-three".