5641117943 has 2 divisors, whose sum is σ = 5641117944. Its totient is φ = 5641117942.

The previous prime is 5641117921. The next prime is 5641117949. The reversal of 5641117943 is 3497111465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5641117943 - 2¹² = 5641113847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5641117943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5641117949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820558971 + 2820558972.

It is an arithmetic number, because the mean of its divisors is an integer number (2820558972).

Almost surely, 2^5641117943 is an apocalyptic number.

5641117943 is a deficient number, since it is larger than the sum of its proper divisors (1).

5641117943 is an equidigital number, since it uses as much as digits as its factorization.

5641117943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 5641117943 is about 75107.3760891698. The cubic root of 5641117943 is about 1780.1436932140.

The spelling of 5641117943 in words is "five billion, six hundred forty-one million, one hundred seventeen thousand, nine hundred forty-three".