1133497009 has 2 divisors, whose sum is σ = 1133497010. Its totient is φ = 1133497008.

The previous prime is 1133497007. The next prime is 1133497021. The reversal of 1133497009 is 9007943311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1107025984 + 26471025 = 33272^2 + 5145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133497009 - 2¹ = 1133497007 is a prime.

Together with 1133497007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1133497007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566748504 + 566748505.

It is an arithmetic number, because the mean of its divisors is an integer number (566748505).

Almost surely, 2^1133497009 is an apocalyptic number.

It is an amenable number.

1133497009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133497009 is an equidigital number, since it uses as much as digits as its factorization.

1133497009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 1133497009 is about 33667.4473193321. The cubic root of 1133497009 is about 1042.6537898780.

The spelling of 1133497009 in words is "one billion, one hundred thirty-three million, four hundred ninety-seven thousand, nine".