244749941 has 2 divisors, whose sum is σ = 244749942. Its totient is φ = 244749940.

The previous prime is 244749913. The next prime is 244749943. The reversal of 244749941 is 149947442.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137710225 + 107039716 = 11735^2 + 10346^2 .

It is a cyclic number.

It is not a de Polignac number, because 244749941 - 2¹⁴ = 244733557 is a prime.

It is a Sophie Germain prime.

Together with 244749943, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 244749892 and 244749901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244749943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122374970 + 122374971.

It is an arithmetic number, because the mean of its divisors is an integer number (122374971).

Almost surely, 2^244749941 is an apocalyptic number.

It is an amenable number.

244749941 is a deficient number, since it is larger than the sum of its proper divisors (1).

244749941 is an equidigital number, since it uses as much as digits as its factorization.

244749941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 244749941 is about 15644.4859615137. The cubic root of 244749941 is about 625.5195176959.

The spelling of 244749941 in words is "two hundred forty-four million, seven hundred forty-nine thousand, nine hundred forty-one".