234554479 has 2 divisors, whose sum is σ = 234554480. Its totient is φ = 234554478.

The previous prime is 234554477. The next prime is 234554497. The reversal of 234554479 is 974455432.

Together with next prime (234554497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234554479 - 2¹ = 234554477 is a prime.

It is a super-2 number, since 2×234554479² = 110031607237922882, which contains 22 as substring.

Together with 234554477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234554473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117277239 + 117277240.

It is an arithmetic number, because the mean of its divisors is an integer number (117277240).

Almost surely, 2^234554479 is an apocalyptic number.

234554479 is a deficient number, since it is larger than the sum of its proper divisors (1).

234554479 is an equidigital number, since it uses as much as digits as its factorization.

234554479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 43.

The square root of 234554479 is about 15315.1715302180. The cubic root of 234554479 is about 616.7103591475.

The spelling of 234554479 in words is "two hundred thirty-four million, five hundred fifty-four thousand, four hundred seventy-nine".