43360953793 has 2 divisors, whose sum is σ = 43360953794. Its totient is φ = 43360953792.

The previous prime is 43360953781. The next prime is 43360953817. The reversal of 43360953793 is 39735906334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42323598529 + 1037355264 = 205727^2 + 32208^2 .

It is a cyclic number.

It is not a de Polignac number, because 43360953793 - 2⁵ = 43360953761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43360953793.

It is not a weakly prime, because it can be changed into another prime (43360953743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21680476896 + 21680476897.

It is an arithmetic number, because the mean of its divisors is an integer number (21680476897).

Almost surely, 2^43360953793 is an apocalyptic number.

It is an amenable number.

43360953793 is a deficient number, since it is larger than the sum of its proper divisors (1).

43360953793 is an equidigital number, since it uses as much as digits as its factorization.

43360953793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5511240, while the sum is 52.

The spelling of 43360953793 in words is "forty-three billion, three hundred sixty million, nine hundred fifty-three thousand, seven hundred ninety-three".