3784537723 has 4 divisors (see below), whose sum is σ = 3797454528. Its totient is φ = 3771620920.

The previous prime is 3784537717. The next prime is 3784537727. The reversal of 3784537723 is 3277354873.

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 3784537723 - 2¹³ = 3784529531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3784537727) 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, 6457963 + ... + 6458548.

It is an arithmetic number, because the mean of its divisors is an integer number (949363632).

Almost surely, 2^3784537723 is an apocalyptic number.

3784537723 is a deficient number, since it is larger than the sum of its proper divisors (12916805).

3784537723 is a wasteful number, since it uses less digits than its factorization.

3784537723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12916804.

The product of its digits is 2963520, while the sum is 49.

The square root of 3784537723 is about 61518.5965623404. The cubic root of 3784537723 is about 1558.3713172690.

The spelling of 3784537723 in words is "three billion, seven hundred eighty-four million, five hundred thirty-seven thousand, seven hundred twenty-three".