244349674496509 has 2 divisors, whose sum is σ = 244349674496510. Its totient is φ = 244349674496508.

The previous prime is 244349674496471. The next prime is 244349674496537. The reversal of 244349674496509 is 905694476943442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238764983888484 + 5584690608025 = 15452022^2 + 2363195^2 .

It is a cyclic number.

It is not a de Polignac number, because 244349674496509 - 2³⁷ = 244212235543037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244349674496569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122174837248254 + 122174837248255.

It is an arithmetic number, because the mean of its divisors is an integer number (122174837248255).

Almost surely, 2^{244349674496509} is an apocalyptic number.

It is an amenable number.

244349674496509 is a deficient number, since it is larger than the sum of its proper divisors (1).

244349674496509 is an equidigital number, since it uses as much as digits as its factorization.

244349674496509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5643509760, while the sum is 76.

The spelling of 244349674496509 in words is "two hundred forty-four trillion, three hundred forty-nine billion, six hundred seventy-four million, four hundred ninety-six thousand, five hundred nine".