254675479 has 2 divisors, whose sum is σ = 254675480. Its totient is φ = 254675478.

The previous prime is 254675471. The next prime is 254675483. The reversal of 254675479 is 974576452.

It is a happy number.

254675479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254675479 - 2³ = 254675471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254675471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127337739 + 127337740.

It is an arithmetic number, because the mean of its divisors is an integer number (127337740).

Almost surely, 2^254675479 is an apocalyptic number.

254675479 is a deficient number, since it is larger than the sum of its proper divisors (1).

254675479 is an equidigital number, since it uses as much as digits as its factorization.

254675479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 49.

The square root of 254675479 is about 15958.5550411057. Note that the first 3 decimals coincide. The cubic root of 254675479 is about 633.8634506749.

The spelling of 254675479 in words is "two hundred fifty-four million, six hundred seventy-five thousand, four hundred seventy-nine".