746447109 has 8 divisors (see below), whose sum is σ = 1027368192. Its totient is φ = 481578720.

The previous prime is 746447099. The next prime is 746447123. The reversal of 746447109 is 901744647.

746447109 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 not a de Polignac number, because 746447109 - 2¹² = 746443013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746447159) 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, 4013064 + ... + 4013249.

It is an arithmetic number, because the mean of its divisors is an integer number (128421024).

Almost surely, 2^746447109 is an apocalyptic number.

It is an amenable number.

746447109 is a deficient number, since it is larger than the sum of its proper divisors (280921083).

746447109 is a wasteful number, since it uses less digits than its factorization.

746447109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8026347.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 746447109 is about 27321.1842532493. The cubic root of 746447109 is about 907.1233513510.

The spelling of 746447109 in words is "seven hundred forty-six million, four hundred forty-seven thousand, one hundred nine".