3713505732723 has 4 divisors (see below), whose sum is σ = 4951340976968. Its totient is φ = 2475670488480.

The previous prime is 3713505732719. The next prime is 3713505732733. The reversal of 3713505732723 is 3272375053173.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3713505732723 - 2² = 3713505732719 is a prime.

It is a super-2 number, since 2×3713505732723² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3713505732733) 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, 618917622118 + ... + 618917622123.

It is an arithmetic number, because the mean of its divisors is an integer number (1237835244242).

Almost surely, 2^{3713505732723} is an apocalyptic number.

3713505732723 is a deficient number, since it is larger than the sum of its proper divisors (1237835244245).

3713505732723 is a wasteful number, since it uses less digits than its factorization.

3713505732723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237835244244.

The product of its (nonzero) digits is 2778300, while the sum is 48.

The spelling of 3713505732723 in words is "three trillion, seven hundred thirteen billion, five hundred five million, seven hundred thirty-two thousand, seven hundred twenty-three".