1137764189 has 2 divisors, whose sum is σ = 1137764190. Its totient is φ = 1137764188.

The previous prime is 1137764141. The next prime is 1137764191. The reversal of 1137764189 is 9814677311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1120040089 + 17724100 = 33467^2 + 4210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1137764189 is a prime.

Together with 1137764191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137764129) 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, 568882094 + 568882095.

It is an arithmetic number, because the mean of its divisors is an integer number (568882095).

Almost surely, 2^1137764189 is an apocalyptic number.

It is an amenable number.

1137764189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137764189 is an equidigital number, since it uses as much as digits as its factorization.

1137764189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 47.

The square root of 1137764189 is about 33730.7602790094. The cubic root of 1137764189 is about 1043.9605481806.

The spelling of 1137764189 in words is "one billion, one hundred thirty-seven million, seven hundred sixty-four thousand, one hundred eighty-nine".