254973269 has 2 divisors, whose sum is σ = 254973270. Its totient is φ = 254973268.

The previous prime is 254973263. The next prime is 254973281. The reversal of 254973269 is 962379452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198528100 + 56445169 = 14090^2 + 7513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254973269 is a prime.

It is a super-2 number, since 2×254973269² = 130022735809092722, 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 (254973263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127486634 + 127486635.

It is an arithmetic number, because the mean of its divisors is an integer number (127486635).

Almost surely, 2^254973269 is an apocalyptic number.

It is an amenable number.

254973269 is a deficient number, since it is larger than the sum of its proper divisors (1).

254973269 is an equidigital number, since it uses as much as digits as its factorization.

254973269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 254973269 is about 15967.8824206593. The cubic root of 254973269 is about 634.1104115972.

The spelling of 254973269 in words is "two hundred fifty-four million, nine hundred seventy-three thousand, two hundred sixty-nine".