1136356889 has 2 divisors, whose sum is σ = 1136356890. Its totient is φ = 1136356888.

The previous prime is 1136356877. The next prime is 1136356927. The reversal of 1136356889 is 9886536311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1133466889 + 2890000 = 33667^2 + 1700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1136356889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1136356849) 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, 568178444 + 568178445.

It is an arithmetic number, because the mean of its divisors is an integer number (568178445).

Almost surely, 2^1136356889 is an apocalyptic number.

It is an amenable number.

1136356889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136356889 is an equidigital number, since it uses as much as digits as its factorization.

1136356889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 50.

The square root of 1136356889 is about 33709.8930434376. The cubic root of 1136356889 is about 1043.5299458211.

The spelling of 1136356889 in words is "one billion, one hundred thirty-six million, three hundred fifty-six thousand, eight hundred eighty-nine".