248558413 has 2 divisors, whose sum is σ = 248558414. Its totient is φ = 248558412.

The previous prime is 248558389. The next prime is 248558459. The reversal of 248558413 is 314855842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231435369 + 17123044 = 15213^2 + 4138^2 .

It is a cyclic number.

It is not a de Polignac number, because 248558413 - 2⁵ = 248558381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248558473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124279206 + 124279207.

It is an arithmetic number, because the mean of its divisors is an integer number (124279207).

Almost surely, 2^248558413 is an apocalyptic number.

It is an amenable number.

248558413 is a deficient number, since it is larger than the sum of its proper divisors (1).

248558413 is an equidigital number, since it uses as much as digits as its factorization.

248558413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 40.

The square root of 248558413 is about 15765.7354094251. The cubic root of 248558413 is about 628.7473328504.

The spelling of 248558413 in words is "two hundred forty-eight million, five hundred fifty-eight thousand, four hundred thirteen".