244658990201 has 2 divisors, whose sum is σ = 244658990202. Its totient is φ = 244658990200.

The previous prime is 244658990161. The next prime is 244658990231. The reversal of 244658990201 is 102099856442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231457210000 + 13201780201 = 481100^2 + 114899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244658990201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244658990201.

It is not a weakly prime, because it can be changed into another prime (244658990231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122329495100 + 122329495101.

It is an arithmetic number, because the mean of its divisors is an integer number (122329495101).

Almost surely, 2^244658990201 is an apocalyptic number.

It is an amenable number.

244658990201 is a deficient number, since it is larger than the sum of its proper divisors (1).

244658990201 is an equidigital number, since it uses as much as digits as its factorization.

244658990201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 244658990201 in words is "two hundred forty-four billion, six hundred fifty-eight million, nine hundred ninety thousand, two hundred one".