244347125746849 has 2 divisors, whose sum is σ = 244347125746850. Its totient is φ = 244347125746848.

The previous prime is 244347125746811. The next prime is 244347125746903. The reversal of 244347125746849 is 948647521743442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215544240030625 + 28802885716224 = 14681425^2 + 5366832^2 .

It is a cyclic number.

It is not a de Polignac number, because 244347125746849 - 2²¹ = 244347123649697 is a prime.

It is not a weakly prime, because it can be changed into another prime (244347125746349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122173562873424 + 122173562873425.

It is an arithmetic number, because the mean of its divisors is an integer number (122173562873425).

Almost surely, 2^{244347125746849} is an apocalyptic number.

It is an amenable number.

244347125746849 is a deficient number, since it is larger than the sum of its proper divisors (1).

244347125746849 is an equidigital number, since it uses as much as digits as its factorization.

244347125746849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1300561920, while the sum is 70.

The spelling of 244347125746849 in words is "two hundred forty-four trillion, three hundred forty-seven billion, one hundred twenty-five million, seven hundred forty-six thousand, eight hundred forty-nine".