248889041 has 2 divisors, whose sum is σ = 248889042. Its totient is φ = 248889040.

The previous prime is 248889023. The next prime is 248889077. The reversal of 248889041 is 140988842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248850625 + 38416 = 15775^2 + 196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248889041 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 248888983 and 248889001.

It is not a weakly prime, because it can be changed into another prime (248889241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124444520 + 124444521.

It is an arithmetic number, because the mean of its divisors is an integer number (124444521).

Almost surely, 2^248889041 is an apocalyptic number.

It is an amenable number.

248889041 is a deficient number, since it is larger than the sum of its proper divisors (1).

248889041 is an equidigital number, since it uses as much as digits as its factorization.

248889041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 248889041 is about 15776.2175758323. The cubic root of 248889041 is about 629.0259921875.

The spelling of 248889041 in words is "two hundred forty-eight million, eight hundred eighty-nine thousand, forty-one".