269108431 has 2 divisors, whose sum is σ = 269108432. Its totient is φ = 269108430.

The previous prime is 269108387. The next prime is 269108443. The reversal of 269108431 is 134801962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 269108431 - 2¹⁹ = 268584143 is a prime.

It is a super-2 number, since 2×269108431² = 144838695270563522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269108471) 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, 134554215 + 134554216.

It is an arithmetic number, because the mean of its divisors is an integer number (134554216).

Almost surely, 2^269108431 is an apocalyptic number.

269108431 is a deficient number, since it is larger than the sum of its proper divisors (1).

269108431 is an equidigital number, since it uses as much as digits as its factorization.

269108431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 269108431 is about 16404.5247111887. The cubic root of 269108431 is about 645.6182050360.

The spelling of 269108431 in words is "two hundred sixty-nine million, one hundred eight thousand, four hundred thirty-one".