269769953 has 2 divisors, whose sum is σ = 269769954. Its totient is φ = 269769952.

The previous prime is 269769937. The next prime is 269769959. The reversal of 269769953 is 359967962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268566544 + 1203409 = 16388^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 269769953 - 2⁴ = 269769937 is a prime.

It is not a weakly prime, because it can be changed into another prime (269769959) 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, 134884976 + 134884977.

It is an arithmetic number, because the mean of its divisors is an integer number (134884977).

Almost surely, 2^269769953 is an apocalyptic number.

It is an amenable number.

269769953 is a deficient number, since it is larger than the sum of its proper divisors (1).

269769953 is an equidigital number, since it uses as much as digits as its factorization.

269769953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5511240, while the sum is 56.

The square root of 269769953 is about 16424.6751261631. The cubic root of 269769953 is about 646.1467914301.

The spelling of 269769953 in words is "two hundred sixty-nine million, seven hundred sixty-nine thousand, nine hundred fifty-three".