3723648723 has 6 divisors (see below), whose sum is σ = 5378603724. Its totient is φ = 2482432476.

The previous prime is 3723648697. The next prime is 3723648727. The reversal of 3723648723 is 3278463273.

3723648723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3723648723 - 2¹⁶ = 3723583187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3723648727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 206869365 + ... + 206869382.

It is an arithmetic number, because the mean of its divisors is an integer number (896433954).

Almost surely, 2^3723648723 is an apocalyptic number.

3723648723 is a deficient number, since it is larger than the sum of its proper divisors (1654955001).

3723648723 is a wasteful number, since it uses less digits than its factorization.

3723648723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413738753 (or 413738750 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The square root of 3723648723 is about 61021.7069820240. The cubic root of 3723648723 is about 1549.9686047057.

The spelling of 3723648723 in words is "three billion, seven hundred twenty-three million, six hundred forty-eight thousand, seven hundred twenty-three".