248701147 has 2 divisors, whose sum is σ = 248701148. Its totient is φ = 248701146.

The previous prime is 248701081. The next prime is 248701183. The reversal of 248701147 is 741107842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248701147 - 2²⁷ = 114483419 is a prime.

It is not a weakly prime, because it can be changed into another prime (248701247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124350573 + 124350574.

It is an arithmetic number, because the mean of its divisors is an integer number (124350574).

Almost surely, 2^248701147 is an apocalyptic number.

248701147 is a deficient number, since it is larger than the sum of its proper divisors (1).

248701147 is an equidigital number, since it uses as much as digits as its factorization.

248701147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 248701147 is about 15770.2614753212. The cubic root of 248701147 is about 628.8676619752.

Adding to 248701147 its reverse (741107842), we get a palindrome (989808989).

The spelling of 248701147 in words is "two hundred forty-eight million, seven hundred one thousand, one hundred forty-seven".