269238529829 has 2 divisors, whose sum is σ = 269238529830. Its totient is φ = 269238529828.

The previous prime is 269238529789. The next prime is 269238529831. The reversal of 269238529829 is 928925832962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147505924225 + 121732605604 = 384065^2 + 348902^2 .

It is a cyclic number.

It is not a de Polignac number, because 269238529829 - 2¹² = 269238525733 is a prime.

Together with 269238529831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269238529849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134619264914 + 134619264915.

It is an arithmetic number, because the mean of its divisors is an integer number (134619264915).

Almost surely, 2^269238529829 is an apocalyptic number.

It is an amenable number.

269238529829 is a deficient number, since it is larger than the sum of its proper divisors (1).

269238529829 is an equidigital number, since it uses as much as digits as its factorization.

269238529829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67184640, while the sum is 65.

The spelling of 269238529829 in words is "two hundred sixty-nine billion, two hundred thirty-eight million, five hundred twenty-nine thousand, eight hundred twenty-nine".