248874361 has 2 divisors, whose sum is σ = 248874362. Its totient is φ = 248874360.

The previous prime is 248874323. The next prime is 248874413. The reversal of 248874361 is 163478842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218005225 + 30869136 = 14765^2 + 5556^2 .

It is a cyclic number.

It is not a de Polignac number, because 248874361 - 2¹⁹ = 248350073 is a prime.

It is not a weakly prime, because it can be changed into another prime (248844361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124437180 + 124437181.

It is an arithmetic number, because the mean of its divisors is an integer number (124437181).

Almost surely, 2^248874361 is an apocalyptic number.

It is an amenable number.

248874361 is a deficient number, since it is larger than the sum of its proper divisors (1).

248874361 is an equidigital number, since it uses as much as digits as its factorization.

248874361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 43.

The square root of 248874361 is about 15775.7523116966. The cubic root of 248874361 is about 629.0136248516.

The spelling of 248874361 in words is "two hundred forty-eight million, eight hundred seventy-four thousand, three hundred sixty-one".