44689247 has 2 divisors, whose sum is σ = 44689248. Its totient is φ = 44689246.

The previous prime is 44689199. The next prime is 44689279. The reversal of 44689247 is 74298644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44689247 - 2¹⁴ = 44672863 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44689198 and 44689207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44689847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22344623 + 22344624.

It is an arithmetic number, because the mean of its divisors is an integer number (22344624).

Almost surely, 2^44689247 is an apocalyptic number.

44689247 is a deficient number, since it is larger than the sum of its proper divisors (1).

44689247 is an equidigital number, since it uses as much as digits as its factorization.

44689247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 44.

The square root of 44689247 is about 6685.0016454747. The cubic root of 44689247 is about 354.8686864728.

The spelling of 44689247 in words is "forty-four million, six hundred eighty-nine thousand, two hundred forty-seven".