1133713249 has 2 divisors, whose sum is σ = 1133713250. Its totient is φ = 1133713248.

The previous prime is 1133713219. The next prime is 1133713253. The reversal of 1133713249 is 9423173311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 948208849 + 185504400 = 30793^2 + 13620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133713249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133713219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566856624 + 566856625.

It is an arithmetic number, because the mean of its divisors is an integer number (566856625).

Almost surely, 2^1133713249 is an apocalyptic number.

It is an amenable number.

1133713249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133713249 is an equidigital number, since it uses as much as digits as its factorization.

1133713249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 1133713249 is about 33670.6585768678. The cubic root of 1133713249 is about 1042.7200888677.

The spelling of 1133713249 in words is "one billion, one hundred thirty-three million, seven hundred thirteen thousand, two hundred forty-nine".