244243064623 has 2 divisors, whose sum is σ = 244243064624. Its totient is φ = 244243064622.

The previous prime is 244243064557. The next prime is 244243064669. The reversal of 244243064623 is 326460342442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244243064623 - 2²¹ = 244240967471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244243064693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122121532311 + 122121532312.

It is an arithmetic number, because the mean of its divisors is an integer number (122121532312).

Almost surely, 2^244243064623 is an apocalyptic number.

244243064623 is a deficient number, since it is larger than the sum of its proper divisors (1).

244243064623 is an equidigital number, since it uses as much as digits as its factorization.

244243064623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 40.

The spelling of 244243064623 in words is "two hundred forty-four billion, two hundred forty-three million, sixty-four thousand, six hundred twenty-three".