244554413 has 2 divisors, whose sum is σ = 244554414. Its totient is φ = 244554412.

The previous prime is 244554403. The next prime is 244554449. The reversal of 244554413 is 314455442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223412809 + 21141604 = 14947^2 + 4598^2 .

It is a cyclic number.

It is not a de Polignac number, because 244554413 - 2⁴ = 244554397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 244554413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244554403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122277206 + 122277207.

It is an arithmetic number, because the mean of its divisors is an integer number (122277207).

Almost surely, 2^244554413 is an apocalyptic number.

It is an amenable number.

244554413 is a deficient number, since it is larger than the sum of its proper divisors (1).

244554413 is an equidigital number, since it uses as much as digits as its factorization.

244554413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38400, while the sum is 32.

The square root of 244554413 is about 15638.2356101959. The cubic root of 244554413 is about 625.3528997946.

The spelling of 244554413 in words is "two hundred forty-four million, five hundred fifty-four thousand, four hundred thirteen".