244202197 has 2 divisors, whose sum is σ = 244202198. Its totient is φ = 244202196.

The previous prime is 244202173. The next prime is 244202237. The reversal of 244202197 is 791202442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181333156 + 62869041 = 13466^2 + 7929^2 .

It is a cyclic number.

It is not a de Polignac number, because 244202197 - 2¹¹ = 244200149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244202107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122101098 + 122101099.

It is an arithmetic number, because the mean of its divisors is an integer number (122101099).

Almost surely, 2^244202197 is an apocalyptic number.

It is an amenable number.

244202197 is a deficient number, since it is larger than the sum of its proper divisors (1).

244202197 is an equidigital number, since it uses as much as digits as its factorization.

244202197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 244202197 is about 15626.9701797885. The cubic root of 244202197 is about 625.0525370237.

The spelling of 244202197 in words is "two hundred forty-four million, two hundred two thousand, one hundred ninety-seven".