248686201 has 2 divisors, whose sum is σ = 248686202. Its totient is φ = 248686200.

The previous prime is 248686199. The next prime is 248686237. The reversal of 248686201 is 102686842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165894400 + 82791801 = 12880^2 + 9099^2 .

It is a cyclic number.

It is not a de Polignac number, because 248686201 - 2¹ = 248686199 is a prime.

Together with 248686199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (248686241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124343100 + 124343101.

It is an arithmetic number, because the mean of its divisors is an integer number (124343101).

Almost surely, 2^248686201 is an apocalyptic number.

It is an amenable number.

248686201 is a deficient number, since it is larger than the sum of its proper divisors (1).

248686201 is an equidigital number, since it uses as much as digits as its factorization.

248686201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 248686201 is about 15769.7876016134. The cubic root of 248686201 is about 628.8550641988.

The spelling of 248686201 in words is "two hundred forty-eight million, six hundred eighty-six thousand, two hundred one".