1133313149 has 2 divisors, whose sum is σ = 1133313150. Its totient is φ = 1133313148.

The previous prime is 1133313133. The next prime is 1133313157. The reversal of 1133313149 is 9413133311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1068832249 + 64480900 = 32693^2 + 8030^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133313149 - 2⁴ = 1133313133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133313169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566656574 + 566656575.

It is an arithmetic number, because the mean of its divisors is an integer number (566656575).

Almost surely, 2^1133313149 is an apocalyptic number.

It is an amenable number.

1133313149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133313149 is an equidigital number, since it uses as much as digits as its factorization.

1133313149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 29.

The square root of 1133313149 is about 33664.7166778513. The cubic root of 1133313149 is about 1042.5974119343.

The spelling of 1133313149 in words is "one billion, one hundred thirty-three million, three hundred thirteen thousand, one hundred forty-nine".