3729449273 has 8 divisors (see below), whose sum is σ = 4307813280. Its totient is φ = 3190972480.

The previous prime is 3729449267. The next prime is 3729449281.

3729449273 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3729449273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3729449473) 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 in 7 ways as a sum of consecutive naturals, for example, 9971603 + ... + 9971976.

It is an arithmetic number, because the mean of its divisors is an integer number (538476660).

Almost surely, 2^3729449273 is an apocalyptic number.

It is an amenable number.

3729449273 is a deficient number, since it is larger than the sum of its proper divisors (578364007).

3729449273 is a wasteful number, since it uses less digits than its factorization.

3729449273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19943607.

The product of its digits is 2286144, while the sum is 50.

The square root of 3729449273 is about 61069.2170655560. The cubic root of 3729449273 is about 1550.7730133794.

The spelling of 3729449273 in words is "three billion, seven hundred twenty-nine million, four hundred forty-nine thousand, two hundred seventy-three".