249282697 has 2 divisors, whose sum is σ = 249282698. Its totient is φ = 249282696.

The previous prime is 249282667. The next prime is 249282731. The reversal of 249282697 is 796282942.

249282697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168714121 + 80568576 = 12989^2 + 8976^2 .

It is a cyclic number.

It is not a de Polignac number, because 249282697 - 2¹¹ = 249280649 is a prime.

It is a super-3 number, since 3×249282697³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 249282697.

It is not a weakly prime, because it can be changed into another prime (249282647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124641348 + 124641349.

It is an arithmetic number, because the mean of its divisors is an integer number (124641349).

Almost surely, 2^249282697 is an apocalyptic number.

It is an amenable number.

249282697 is a deficient number, since it is larger than the sum of its proper divisors (1).

249282697 is an equidigital number, since it uses as much as digits as its factorization.

249282697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 249282697 is about 15788.6888942686. The cubic root of 249282697 is about 629.3574510309.

The spelling of 249282697 in words is "two hundred forty-nine million, two hundred eighty-two thousand, six hundred ninety-seven".