254966069 has 2 divisors, whose sum is σ = 254966070. Its totient is φ = 254966068.

The previous prime is 254966059. The next prime is 254966087. The reversal of 254966069 is 960669452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254785444 + 180625 = 15962^2 + 425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254966069 is a prime.

It is a super-2 number, since 2×254966069² = 130015392682625522, 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 (254966009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127483034 + 127483035.

It is an arithmetic number, because the mean of its divisors is an integer number (127483035).

Almost surely, 2^254966069 is an apocalyptic number.

It is an amenable number.

254966069 is a deficient number, since it is larger than the sum of its proper divisors (1).

254966069 is an equidigital number, since it uses as much as digits as its factorization.

254966069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 254966069 is about 15967.6569665058. The cubic root of 254966069 is about 634.1044428173.

The spelling of 254966069 in words is "two hundred fifty-four million, nine hundred sixty-six thousand, sixty-nine".