254474933 has 2 divisors, whose sum is σ = 254474934. Its totient is φ = 254474932.

The previous prime is 254474893. The next prime is 254474953. The reversal of 254474933 is 339474452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132549169 + 121925764 = 11513^2 + 11042^2 .

It is a cyclic number.

It is not a de Polignac number, because 254474933 - 2¹² = 254470837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254474953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127237466 + 127237467.

It is an arithmetic number, because the mean of its divisors is an integer number (127237467).

Almost surely, 2^254474933 is an apocalyptic number.

It is an amenable number.

254474933 is a deficient number, since it is larger than the sum of its proper divisors (1).

254474933 is an equidigital number, since it uses as much as digits as its factorization.

254474933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 41.

The square root of 254474933 is about 15952.2704653601. The cubic root of 254474933 is about 633.6970269035.

It can be divided in two parts, 2544 and 74933, that added together give a palindrome (77477).

The spelling of 254474933 in words is "two hundred fifty-four million, four hundred seventy-four thousand, nine hundred thirty-three".