269131201 has 2 divisors, whose sum is σ = 269131202. Its totient is φ = 269131200.

The previous prime is 269131193. The next prime is 269131241. The reversal of 269131201 is 102131962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264908176 + 4223025 = 16276^2 + 2055^2 .

It is a cyclic number.

It is not a de Polignac number, because 269131201 - 2³ = 269131193 is a prime.

It is not a weakly prime, because it can be changed into another prime (269131241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134565600 + 134565601.

It is an arithmetic number, because the mean of its divisors is an integer number (134565601).

Almost surely, 2^269131201 is an apocalyptic number.

It is an amenable number.

269131201 is a deficient number, since it is larger than the sum of its proper divisors (1).

269131201 is an equidigital number, since it uses as much as digits as its factorization.

269131201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 269131201 is about 16405.2187123488. The cubic root of 269131201 is about 645.6364136962.

The spelling of 269131201 in words is "two hundred sixty-nine million, one hundred thirty-one thousand, two hundred one".