44743913 has 2 divisors, whose sum is σ = 44743914. Its totient is φ = 44743912.

The previous prime is 44743903. The next prime is 44743969. The reversal of 44743913 is 31934744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43138624 + 1605289 = 6568^2 + 1267^2 .

It is a cyclic number.

It is not a de Polignac number, because 44743913 - 2¹⁶ = 44678377 is a prime.

It is not a weakly prime, because it can be changed into another prime (44743903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22371956 + 22371957.

It is an arithmetic number, because the mean of its divisors is an integer number (22371957).

Almost surely, 2^44743913 is an apocalyptic number.

It is an amenable number.

44743913 is a deficient number, since it is larger than the sum of its proper divisors (1).

44743913 is an equidigital number, since it uses as much as digits as its factorization.

44743913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 44743913 is about 6689.0891009165. The cubic root of 44743913 is about 355.0133248982.

The spelling of 44743913 in words is "forty-four million, seven hundred forty-three thousand, nine hundred thirteen".