254693069 has 2 divisors, whose sum is σ = 254693070. Its totient is φ = 254693068.

The previous prime is 254693057. The next prime is 254693111. The reversal of 254693069 is 960396452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254562025 + 131044 = 15955^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 254693069 - 2²⁰ = 253644493 is a prime.

It is a super-2 number, since 2×254693069² = 129737118793277522, 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 (254692069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127346534 + 127346535.

It is an arithmetic number, because the mean of its divisors is an integer number (127346535).

Almost surely, 2^254693069 is an apocalyptic number.

It is an amenable number.

254693069 is a deficient number, since it is larger than the sum of its proper divisors (1).

254693069 is an equidigital number, since it uses as much as digits as its factorization.

254693069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 254693069 is about 15959.1061466487. The cubic root of 254693069 is about 633.8780436272.

The spelling of 254693069 in words is "two hundred fifty-four million, six hundred ninety-three thousand, sixty-nine".