3729794729 has 8 divisors (see below), whose sum is σ = 3884186112. Its totient is φ = 3577533120.

The previous prime is 3729794707. The next prime is 3729794737. The reversal of 3729794729 is 9274979273.

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-3729794729 is a prime.

It is a super-2 number, since 2×3729794729² = 27822737440952366882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3729794779) 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, 528869 + ... + 535874.

It is an arithmetic number, because the mean of its divisors is an integer number (485523264).

Almost surely, 2^3729794729 is an apocalyptic number.

It is an amenable number.

3729794729 is a deficient number, since it is larger than the sum of its proper divisors (154391383).

3729794729 is a wasteful number, since it uses less digits than its factorization.

3729794729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064887.

The product of its digits is 12002256, while the sum is 59.

The square root of 3729794729 is about 61072.0453972192. The cubic root of 3729794729 is about 1550.8208942024.

The spelling of 3729794729 in words is "three billion, seven hundred twenty-nine million, seven hundred ninety-four thousand, seven hundred twenty-nine".