943253481089 has 2 divisors, whose sum is σ = 943253481090. Its totient is φ = 943253481088.

The previous prime is 943253481067. The next prime is 943253481097. The reversal of 943253481089 is 980184352349.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 937765634689 + 5487846400 = 968383^2 + 74080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-943253481089 is a prime.

It is not a weakly prime, because it can be changed into another prime (943253481889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471626740544 + 471626740545.

It is an arithmetic number, because the mean of its divisors is an integer number (471626740545).

Almost surely, 2^943253481089 is an apocalyptic number.

It is an amenable number.

943253481089 is a deficient number, since it is larger than the sum of its proper divisors (1).

943253481089 is an equidigital number, since it uses as much as digits as its factorization.

943253481089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 943253481089 in words is "nine hundred forty-three billion, two hundred fifty-three million, four hundred eighty-one thousand, eighty-nine".