744189473 has 8 divisors (see below), whose sum is σ = 804529920. Its totient is φ = 685966320.

The previous prime is 744189469. The next prime is 744189487. The reversal of 744189473 is 374981447.

It is a happy number.

744189473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 744189473 - 2² = 744189469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (744189463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528593 + ... + 529998.

It is an arithmetic number, because the mean of its divisors is an integer number (100566240).

Almost surely, 2^744189473 is an apocalyptic number.

It is an amenable number.

744189473 is a deficient number, since it is larger than the sum of its proper divisors (60340447).

744189473 is a wasteful number, since it uses less digits than its factorization.

744189473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058647.

The product of its digits is 677376, while the sum is 47.

The square root of 744189473 is about 27279.8363814741. The cubic root of 744189473 is about 906.2078935458.

The spelling of 744189473 in words is "seven hundred forty-four million, one hundred eighty-nine thousand, four hundred seventy-three".