254231473 has 2 divisors, whose sum is σ = 254231474. Its totient is φ = 254231472.

The previous prime is 254231389. The next prime is 254231503. The reversal of 254231473 is 374132452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232776049 + 21455424 = 15257^2 + 4632^2 .

It is a cyclic number.

It is not a de Polignac number, because 254231473 - 2¹⁷ = 254100401 is a prime.

It is not a weakly prime, because it can be changed into another prime (254201473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127115736 + 127115737.

It is an arithmetic number, because the mean of its divisors is an integer number (127115737).

Almost surely, 2^254231473 is an apocalyptic number.

It is an amenable number.

254231473 is a deficient number, since it is larger than the sum of its proper divisors (1).

254231473 is an equidigital number, since it uses as much as digits as its factorization.

254231473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 254231473 is about 15944.6377506672. The cubic root of 254231473 is about 633.4948732596.

It can be divided in two parts, 25423 and 1473, that added together give a square (26896 = 164²).

The spelling of 254231473 in words is "two hundred fifty-four million, two hundred thirty-one thousand, four hundred seventy-three".