269530889 has 2 divisors, whose sum is σ = 269530890. Its totient is φ = 269530888.

The previous prime is 269530871. The next prime is 269530907. The reversal of 269530889 is 988035962.

It is a balanced prime because it is at equal distance from previous prime (269530871) and next prime (269530907).

It can be written as a sum of positive squares in only one way, i.e., 166203664 + 103327225 = 12892^2 + 10165^2 .

It is a cyclic number.

It is not a de Polignac number, because 269530889 - 2⁸ = 269530633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (269530489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134765444 + 134765445.

It is an arithmetic number, because the mean of its divisors is an integer number (134765445).

Almost surely, 2^269530889 is an apocalyptic number.

It is an amenable number.

269530889 is a deficient number, since it is larger than the sum of its proper divisors (1).

269530889 is an equidigital number, since it uses as much as digits as its factorization.

269530889 is an evil number, because the sum of its binary digits is even.

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

The square root of 269530889 is about 16417.3959262728. The cubic root of 269530889 is about 645.9558681555.

The spelling of 269530889 in words is "two hundred sixty-nine million, five hundred thirty thousand, eight hundred eighty-nine".