269959957 has 2 divisors, whose sum is σ = 269959958. Its totient is φ = 269959956.

The previous prime is 269959939. The next prime is 269959979. The reversal of 269959957 is 759959962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177049636 + 92910321 = 13306^2 + 9639^2 .

It is a cyclic number.

It is not a de Polignac number, because 269959957 - 2⁷ = 269959829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 269959895 and 269959904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269959357) 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, 134979978 + 134979979.

It is an arithmetic number, because the mean of its divisors is an integer number (134979979).

Almost surely, 2^269959957 is an apocalyptic number.

It is an amenable number.

269959957 is a deficient number, since it is larger than the sum of its proper divisors (1).

269959957 is an equidigital number, since it uses as much as digits as its factorization.

269959957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13778100, while the sum is 61.

The square root of 269959957 is about 16430.4582102874. The cubic root of 269959957 is about 646.2984535675.

The spelling of 269959957 in words is "two hundred sixty-nine million, nine hundred fifty-nine thousand, nine hundred fifty-seven".