5680905943 has 2 divisors, whose sum is σ = 5680905944. Its totient is φ = 5680905942.

The previous prime is 5680905877. The next prime is 5680905973. The reversal of 5680905943 is 3495090865.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5680905943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5680905973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840452971 + 2840452972.

It is an arithmetic number, because the mean of its divisors is an integer number (2840452972).

Almost surely, 2^5680905943 is an apocalyptic number.

5680905943 is a deficient number, since it is larger than the sum of its proper divisors (1).

5680905943 is an equidigital number, since it uses as much as digits as its factorization.

5680905943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 5680905943 is about 75371.7847937808. The cubic root of 5680905943 is about 1784.3191353260.

The spelling of 5680905943 in words is "five billion, six hundred eighty million, nine hundred five thousand, nine hundred forty-three".