254711047 has 2 divisors, whose sum is σ = 254711048. Its totient is φ = 254711046.

The previous prime is 254711021. The next prime is 254711077. The reversal of 254711047 is 740117452.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254711047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254711077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127355523 + 127355524.

It is an arithmetic number, because the mean of its divisors is an integer number (127355524).

Almost surely, 2^254711047 is an apocalyptic number.

254711047 is a deficient number, since it is larger than the sum of its proper divisors (1).

254711047 is an equidigital number, since it uses as much as digits as its factorization.

254711047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 254711047 is about 15959.6693888063. The cubic root of 254711047 is about 633.8929577765.

Adding to 254711047 its reverse (740117452), we get a palindrome (994828499).

The spelling of 254711047 in words is "two hundred fifty-four million, seven hundred eleven thousand, forty-seven".