249096269 has 2 divisors, whose sum is σ = 249096270. Its totient is φ = 249096268.

The previous prime is 249096259. The next prime is 249096293. The reversal of 249096269 is 962690942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248472169 + 624100 = 15763^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 249096269 - 2⁸ = 249096013 is a prime.

It is a super-2 number, since 2×249096269² = 124097902459440722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249096229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124548134 + 124548135.

It is an arithmetic number, because the mean of its divisors is an integer number (124548135).

Almost surely, 2^249096269 is an apocalyptic number.

It is an amenable number.

249096269 is a deficient number, since it is larger than the sum of its proper divisors (1).

249096269 is an equidigital number, since it uses as much as digits as its factorization.

249096269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 249096269 is about 15782.7839432719. The cubic root of 249096269 is about 629.2005219525.

The spelling of 249096269 in words is "two hundred forty-nine million, ninety-six thousand, two hundred sixty-nine".