5641746853 has 2 divisors, whose sum is σ = 5641746854. Its totient is φ = 5641746852.

The previous prime is 5641746839. The next prime is 5641746923. The reversal of 5641746853 is 3586471465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5514102049 + 127644804 = 74257^2 + 11298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5641746853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5641746797 and 5641746806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5641746653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820873426 + 2820873427.

It is an arithmetic number, because the mean of its divisors is an integer number (2820873427).

Almost surely, 2^5641746853 is an apocalyptic number.

It is an amenable number.

5641746853 is a deficient number, since it is larger than the sum of its proper divisors (1).

5641746853 is an equidigital number, since it uses as much as digits as its factorization.

5641746853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 49.

The square root of 5641746853 is about 75111.5627117423. The cubic root of 5641746853 is about 1780.2098449106.

The spelling of 5641746853 in words is "five billion, six hundred forty-one million, seven hundred forty-six thousand, eight hundred fifty-three".