5945838643 has 2 divisors, whose sum is σ = 5945838644. Its totient is φ = 5945838642.

The previous prime is 5945838601. The next prime is 5945838649. The reversal of 5945838643 is 3468385495.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5945838643 - 2²¹ = 5943741491 is a prime.

It is not a weakly prime, because it can be changed into another prime (5945838649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2972919321 + 2972919322.

It is an arithmetic number, because the mean of its divisors is an integer number (2972919322).

Almost surely, 2^5945838643 is an apocalyptic number.

5945838643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5945838643 is an equidigital number, since it uses as much as digits as its factorization.

5945838643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12441600, while the sum is 55.

The square root of 5945838643 is about 77109.2643136997. The cubic root of 5945838643 is about 1811.6364069080.

The spelling of 5945838643 in words is "five billion, nine hundred forty-five million, eight hundred thirty-eight thousand, six hundred forty-three".