248457427 has 2 divisors, whose sum is σ = 248457428. Its totient is φ = 248457426.

The previous prime is 248457421. The next prime is 248457493. The reversal of 248457427 is 724754842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248457427 - 2⁷ = 248457299 is a prime.

It is equal to p_13599493 and since 248457427 and 13599493 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (248457421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124228713 + 124228714.

It is an arithmetic number, because the mean of its divisors is an integer number (124228714).

Almost surely, 2^248457427 is an apocalyptic number.

248457427 is a deficient number, since it is larger than the sum of its proper divisors (1).

248457427 is an equidigital number, since it uses as much as digits as its factorization.

248457427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 501760, while the sum is 43.

The square root of 248457427 is about 15762.5323790310. The cubic root of 248457427 is about 628.6621707372.

The spelling of 248457427 in words is "two hundred forty-eight million, four hundred fifty-seven thousand, four hundred twenty-seven".