244407461 has 2 divisors, whose sum is σ = 244407462. Its totient is φ = 244407460.

The previous prime is 244407409. The next prime is 244407463. The reversal of 244407461 is 164704442.

244407461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180902500 + 63504961 = 13450^2 + 7969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244407461 is a prime.

Together with 244407463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244407463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122203730 + 122203731.

It is an arithmetic number, because the mean of its divisors is an integer number (122203731).

Almost surely, 2^244407461 is an apocalyptic number.

It is an amenable number.

244407461 is a deficient number, since it is larger than the sum of its proper divisors (1).

244407461 is an equidigital number, since it uses as much as digits as its factorization.

244407461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 244407461 is about 15633.5364201450. The cubic root of 244407461 is about 625.2276171480.

The spelling of 244407461 in words is "two hundred forty-four million, four hundred seven thousand, four hundred sixty-one".