248429459 has 2 divisors, whose sum is σ = 248429460. Its totient is φ = 248429458.

The previous prime is 248429437. The next prime is 248429473. The reversal of 248429459 is 954924842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248429459 - 2¹⁶ = 248363923 is a prime.

It is not a weakly prime, because it can be changed into another prime (248429429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124214729 + 124214730.

It is an arithmetic number, because the mean of its divisors is an integer number (124214730).

Almost surely, 2^248429459 is an apocalyptic number.

248429459 is a deficient number, since it is larger than the sum of its proper divisors (1).

248429459 is an equidigital number, since it uses as much as digits as its factorization.

248429459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 47.

The square root of 248429459 is about 15761.6451869721. The cubic root of 248429459 is about 628.6385810709.

The spelling of 248429459 in words is "two hundred forty-eight million, four hundred twenty-nine thousand, four hundred fifty-nine".