9802249 has 2 divisors, whose sum is σ = 9802250. Its totient is φ = 9802248.

The previous prime is 9802223. The next prime is 9802259. The reversal of 9802249 is 9422089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5929225 + 3873024 = 2435^2 + 1968^2 .

It is a cyclic number.

It is not a de Polignac number, because 9802249 - 2²³ = 1413641 is a prime.

It is not a weakly prime, because it can be changed into another prime (9802259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4901124 + 4901125.

It is an arithmetic number, because the mean of its divisors is an integer number (4901125).

Almost surely, 2^9802249 is an apocalyptic number.

It is an amenable number.

9802249 is a deficient number, since it is larger than the sum of its proper divisors (1).

9802249 is an equidigital number, since it uses as much as digits as its factorization.

9802249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 9802249 is about 3130.8543562421. The cubic root of 9802249 is about 214.0138649415.

The spelling of 9802249 in words is "nine million, eight hundred two thousand, two hundred forty-nine".