3729431201 has 4 divisors (see below), whose sum is σ = 3737486592. Its totient is φ = 3721375812.

The previous prime is 3729431171. The next prime is 3729431221. The reversal of 3729431201 is 1021349273.

3729431201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3729431201 - 2⁶ = 3729431137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3729431221) 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, 4027001 + ... + 4027926.

It is an arithmetic number, because the mean of its divisors is an integer number (934371648).

Almost surely, 2^3729431201 is an apocalyptic number.

It is an amenable number.

3729431201 is a deficient number, since it is larger than the sum of its proper divisors (8055391).

3729431201 is an equidigital number, since it uses as much as digits as its factorization.

3729431201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055390.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3729431201 is about 61069.0691021240. The cubic root of 3729431201 is about 1550.7705084863.

The spelling of 3729431201 in words is "three billion, seven hundred twenty-nine million, four hundred thirty-one thousand, two hundred one".