248834057 has 2 divisors, whose sum is σ = 248834058. Its totient is φ = 248834056.

The previous prime is 248834041. The next prime is 248834071. The reversal of 248834057 is 750438842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162919696 + 85914361 = 12764^2 + 9269^2 .

It is a cyclic number.

It is not a de Polignac number, because 248834057 - 2⁴ = 248834041 is a prime.

It is not a weakly prime, because it can be changed into another prime (248834017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124417028 + 124417029.

It is an arithmetic number, because the mean of its divisors is an integer number (124417029).

Almost surely, 2^248834057 is an apocalyptic number.

It is an amenable number.

248834057 is a deficient number, since it is larger than the sum of its proper divisors (1).

248834057 is an equidigital number, since it uses as much as digits as its factorization.

248834057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 248834057 is about 15774.4748565523. The cubic root of 248834057 is about 628.9796677796.

The spelling of 248834057 in words is "two hundred forty-eight million, eight hundred thirty-four thousand, fifty-seven".