3703729823 has 4 divisors (see below), whose sum is σ = 3722530680. Its totient is φ = 3684928968.

The previous prime is 3703729811. The next prime is 3703729873. The reversal of 3703729823 is 3289273073.

3703729823 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 3289273073 = 31 ⋅106105583.

It is a cyclic number.

It is not a de Polignac number, because 3703729823 - 2¹⁰ = 3703728799 is a prime.

It is a super-2 number, since 2×3703729823² = 27435229203559222658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3703729873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9400133 + ... + 9400526.

It is an arithmetic number, because the mean of its divisors is an integer number (930632670).

Almost surely, 2^3703729823 is an apocalyptic number.

3703729823 is a deficient number, since it is larger than the sum of its proper divisors (18800857).

3703729823 is a wasteful number, since it uses less digits than its factorization.

3703729823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18800856.

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

The square root of 3703729823 is about 60858.2765365566. The cubic root of 3703729823 is about 1547.1999149134.

The spelling of 3703729823 in words is "three billion, seven hundred three million, seven hundred twenty-nine thousand, eight hundred twenty-three".