2244060990397 has 2 divisors, whose sum is σ = 2244060990398. Its totient is φ = 2244060990396.

The previous prime is 2244060990349. The next prime is 2244060990497. The reversal of 2244060990397 is 7930990604422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1367377083801 + 876683906596 = 1169349^2 + 936314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244060990397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244060990317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122030495198 + 1122030495199.

It is an arithmetic number, because the mean of its divisors is an integer number (1122030495199).

Almost surely, 2^{2244060990397} is an apocalyptic number.

It is an amenable number.

2244060990397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244060990397 is an equidigital number, since it uses as much as digits as its factorization.

2244060990397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 2244060990397 in words is "two trillion, two hundred forty-four billion, sixty million, nine hundred ninety thousand, three hundred ninety-seven".