269938387 has 2 divisors, whose sum is σ = 269938388. Its totient is φ = 269938386.

The previous prime is 269938367. The next prime is 269938429. The reversal of 269938387 is 783839962.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 269938387 - 2¹¹ = 269936339 is a prime.

It is not a weakly prime, because it can be changed into another prime (269938307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134969193 + 134969194.

It is an arithmetic number, because the mean of its divisors is an integer number (134969194).

Almost surely, 2^269938387 is an apocalyptic number.

269938387 is a deficient number, since it is larger than the sum of its proper divisors (1).

269938387 is an equidigital number, since it uses as much as digits as its factorization.

269938387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 55.

The square root of 269938387 is about 16429.8017943005. The cubic root of 269938387 is about 646.2812398678.

The spelling of 269938387 in words is "two hundred sixty-nine million, nine hundred thirty-eight thousand, three hundred eighty-seven".