248841031 has 2 divisors, whose sum is σ = 248841032. Its totient is φ = 248841030.

The previous prime is 248841007. The next prime is 248841049. The reversal of 248841031 is 130148842.

248841031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248841031 - 2¹¹ = 248838983 is a prime.

It is a super-2 number, since 2×248841031² = 123843717418285922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 248840984 and 248841002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248841001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124420515 + 124420516.

It is an arithmetic number, because the mean of its divisors is an integer number (124420516).

Almost surely, 2^248841031 is an apocalyptic number.

248841031 is a deficient number, since it is larger than the sum of its proper divisors (1).

248841031 is an equidigital number, since it uses as much as digits as its factorization.

248841031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 248841031 is about 15774.6959083210. The cubic root of 248841031 is about 628.9855438016.

Adding to 248841031 its reverse (130148842), we get a palindrome (378989873).

The spelling of 248841031 in words is "two hundred forty-eight million, eight hundred forty-one thousand, thirty-one".