1133387197 has 2 divisors, whose sum is σ = 1133387198. Its totient is φ = 1133387196.

The previous prime is 1133387173. The next prime is 1133387291. The reversal of 1133387197 is 7917833311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1007364121 + 126023076 = 31739^2 + 11226^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133387197 - 2¹⁹ = 1132862909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133387597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566693598 + 566693599.

It is an arithmetic number, because the mean of its divisors is an integer number (566693599).

Almost surely, 2^1133387197 is an apocalyptic number.

It is an amenable number.

1133387197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133387197 is an equidigital number, since it uses as much as digits as its factorization.

1133387197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 43.

The square root of 1133387197 is about 33665.8164463599. The cubic root of 1133387197 is about 1042.6201183892.

The spelling of 1133387197 in words is "one billion, one hundred thirty-three million, three hundred eighty-seven thousand, one hundred ninety-seven".