3729830723 has 4 divisors (see below), whose sum is σ = 3743594208. Its totient is φ = 3716067240.

The previous prime is 3729830669. The next prime is 3729830743. The reversal of 3729830723 is 3270389273.

3729830723 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3729830723 - 2⁶ = 3729830659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3729830743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6881336 + ... + 6881877.

It is an arithmetic number, because the mean of its divisors is an integer number (935898552).

Almost surely, 2^3729830723 is an apocalyptic number.

3729830723 is a deficient number, since it is larger than the sum of its proper divisors (13763485).

3729830723 is a wasteful number, since it uses less digits than its factorization.

3729830723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13763484.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 3729830723 is about 61072.3400812512. The cubic root of 3729830723 is about 1550.8258828655.

The spelling of 3729830723 in words is "three billion, seven hundred twenty-nine million, eight hundred thirty thousand, seven hundred twenty-three".