244106647 has 2 divisors, whose sum is σ = 244106648. Its totient is φ = 244106646.

The previous prime is 244106627. The next prime is 244106651. The reversal of 244106647 is 746601442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244106647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244106627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122053323 + 122053324.

It is an arithmetic number, because the mean of its divisors is an integer number (122053324).

Almost surely, 2^244106647 is an apocalyptic number.

244106647 is a deficient number, since it is larger than the sum of its proper divisors (1).

244106647 is an equidigital number, since it uses as much as digits as its factorization.

244106647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 244106647 is about 15623.9126661666. The cubic root of 244106647 is about 624.9710040948.

The spelling of 244106647 in words is "two hundred forty-four million, one hundred six thousand, six hundred forty-seven".