269849641 has 2 divisors, whose sum is σ = 269849642. Its totient is φ = 269849640.

The previous prime is 269849627. The next prime is 269849681. The reversal of 269849641 is 146948962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237314025 + 32535616 = 15405^2 + 5704^2 .

It is a cyclic number.

It is not a de Polignac number, because 269849641 - 2¹³ = 269841449 is a prime.

It is not a weakly prime, because it can be changed into another prime (269849681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134924820 + 134924821.

It is an arithmetic number, because the mean of its divisors is an integer number (134924821).

Almost surely, 2^269849641 is an apocalyptic number.

It is an amenable number.

269849641 is a deficient number, since it is larger than the sum of its proper divisors (1).

269849641 is an equidigital number, since it uses as much as digits as its factorization.

269849641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 49.

The square root of 269849641 is about 16427.1008093333. The cubic root of 269849641 is about 646.2104074554.

The spelling of 269849641 in words is "two hundred sixty-nine million, eight hundred forty-nine thousand, six hundred forty-one".