254347427 has 2 divisors, whose sum is σ = 254347428. Its totient is φ = 254347426.

The previous prime is 254347411. The next prime is 254347439. The reversal of 254347427 is 724743452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254347427 - 2⁴ = 254347411 is a prime.

It is a super-2 number, since 2×254347427² = 129385227243040658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (254347447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127173713 + 127173714.

It is an arithmetic number, because the mean of its divisors is an integer number (127173714).

Almost surely, 2^254347427 is an apocalyptic number.

254347427 is a deficient number, since it is larger than the sum of its proper divisors (1).

254347427 is an equidigital number, since it uses as much as digits as its factorization.

254347427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 38.

The square root of 254347427 is about 15948.2734802235. The cubic root of 254347427 is about 633.5911701484.

The spelling of 254347427 in words is "two hundred fifty-four million, three hundred forty-seven thousand, four hundred twenty-seven".