10983573449 has 2 divisors, whose sum is σ = 10983573450. Its totient is φ = 10983573448.

The previous prime is 10983573439. The next prime is 10983573521. The reversal of 10983573449 is 94437538901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10156608400 + 826965049 = 100780^2 + 28757^2 .

It is a cyclic number.

It is not a de Polignac number, because 10983573449 - 2¹² = 10983569353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10983573449.

It is not a weakly prime, because it can be changed into another prime (10983573439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5491786724 + 5491786725.

It is an arithmetic number, because the mean of its divisors is an integer number (5491786725).

Almost surely, 2^10983573449 is an apocalyptic number.

It is an amenable number.

10983573449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10983573449 is an equidigital number, since it uses as much as digits as its factorization.

10983573449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 10983573449 in words is "ten billion, nine hundred eighty-three million, five hundred seventy-three thousand, four hundred forty-nine".