269893823 has 2 divisors, whose sum is σ = 269893824. Its totient is φ = 269893822.

The previous prime is 269893769. The next prime is 269893837. The reversal of 269893823 is 328398962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 269893823 - 2¹⁶ = 269828287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269863823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134946911 + 134946912.

It is an arithmetic number, because the mean of its divisors is an integer number (134946912).

Almost surely, 2^269893823 is an apocalyptic number.

269893823 is a deficient number, since it is larger than the sum of its proper divisors (1).

269893823 is an equidigital number, since it uses as much as digits as its factorization.

269893823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 50.

The square root of 269893823 is about 16428.4455442382. The cubic root of 269893823 is about 646.2456731562.

The spelling of 269893823 in words is "two hundred sixty-nine million, eight hundred ninety-three thousand, eight hundred twenty-three".