3790726723 has 4 divisors (see below), whose sum is σ = 4332259120. Its totient is φ = 3249194328.

The previous prime is 3790726697. The next prime is 3790726739. The reversal of 3790726723 is 3276270973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3276270973 = 8713 ⋅376021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3790726723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3790726763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270766188 + ... + 270766201.

It is an arithmetic number, because the mean of its divisors is an integer number (1083064780).

Almost surely, 2^3790726723 is an apocalyptic number.

3790726723 is a deficient number, since it is larger than the sum of its proper divisors (541532397).

3790726723 is an equidigital number, since it uses as much as digits as its factorization.

3790726723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541532396.

The product of its (nonzero) digits is 666792, while the sum is 46.

The square root of 3790726723 is about 61568.8778767325. The cubic root of 3790726723 is about 1559.2203427931.

The spelling of 3790726723 in words is "three billion, seven hundred ninety million, seven hundred twenty-six thousand, seven hundred twenty-three".