5949994643 has 2 divisors, whose sum is σ = 5949994644. Its totient is φ = 5949994642.

The previous prime is 5949994639. The next prime is 5949994649. The reversal of 5949994643 is 3464999495.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5949994643 - 2² = 5949994639 is a prime.

It is not a weakly prime, because it can be changed into another prime (5949994649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2974997321 + 2974997322.

It is an arithmetic number, because the mean of its divisors is an integer number (2974997322).

Almost surely, 2^5949994643 is an apocalyptic number.

5949994643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5949994643 is an equidigital number, since it uses as much as digits as its factorization.

5949994643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37791360, while the sum is 62.

The square root of 5949994643 is about 77136.2083784263. The cubic root of 5949994643 is about 1812.0584055419.

The spelling of 5949994643 in words is "five billion, nine hundred forty-nine million, nine hundred ninety-four thousand, six hundred forty-three".