269371013 has 2 divisors, whose sum is σ = 269371014. Its totient is φ = 269371012.

The previous prime is 269370979. The next prime is 269371031. The reversal of 269371013 is 310173962.

It is a happy number.

Together with next prime (269371031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142515844 + 126855169 = 11938^2 + 11263^2 .

It is a cyclic number.

It is not a de Polignac number, because 269371013 - 2⁸ = 269370757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269371043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134685506 + 134685507.

It is an arithmetic number, because the mean of its divisors is an integer number (134685507).

Almost surely, 2^269371013 is an apocalyptic number.

It is an amenable number.

269371013 is a deficient number, since it is larger than the sum of its proper divisors (1).

269371013 is an equidigital number, since it uses as much as digits as its factorization.

269371013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 269371013 is about 16412.5261005124. The cubic root of 269371013 is about 645.8281236551.

The spelling of 269371013 in words is "two hundred sixty-nine million, three hundred seventy-one thousand, thirteen".