44213497 has 2 divisors, whose sum is σ = 44213498. Its totient is φ = 44213496.

The previous prime is 44213461. The next prime is 44213531. The reversal of 44213497 is 79431244.

It is a happy number.

44213497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (44213531) can be obtained adding 44213497 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27762361 + 16451136 = 5269^2 + 4056^2 .

It is a cyclic number.

It is not a de Polignac number, because 44213497 - 2⁷ = 44213369 is a prime.

It is not a weakly prime, because it can be changed into another prime (44213297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22106748 + 22106749.

It is an arithmetic number, because the mean of its divisors is an integer number (22106749).

Almost surely, 2^44213497 is an apocalyptic number.

It is an amenable number.

44213497 is a deficient number, since it is larger than the sum of its proper divisors (1).

44213497 is an equidigital number, since it uses as much as digits as its factorization.

44213497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 44213497 is about 6649.3230482509. The cubic root of 44213497 is about 353.6049115540.

The spelling of 44213497 in words is "forty-four million, two hundred thirteen thousand, four hundred ninety-seven".