248894897 has 2 divisors, whose sum is σ = 248894898. Its totient is φ = 248894896.

The previous prime is 248894881. The next prime is 248894911. The reversal of 248894897 is 798498842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192404641 + 56490256 = 13871^2 + 7516^2 .

It is a cyclic number.

It is not a de Polignac number, because 248894897 - 2⁴ = 248894881 is a prime.

It is a super-3 number, since 3×248894897³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (248894827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124447448 + 124447449.

It is an arithmetic number, because the mean of its divisors is an integer number (124447449).

Almost surely, 2^248894897 is an apocalyptic number.

It is an amenable number.

248894897 is a deficient number, since it is larger than the sum of its proper divisors (1).

248894897 is an equidigital number, since it uses as much as digits as its factorization.

248894897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9289728, while the sum is 59.

The square root of 248894897 is about 15776.4031705582. The cubic root of 248894897 is about 629.0309255068.

The spelling of 248894897 in words is "two hundred forty-eight million, eight hundred ninety-four thousand, eight hundred ninety-seven".