3713216641 has 4 divisors (see below), whose sum is σ = 3749267392. Its totient is φ = 3677165892.

The previous prime is 3713216609. The next prime is 3713216657. The reversal of 3713216641 is 1466123173.

3713216641 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1466123173 = 137 ⋅10701629.

It is a cyclic number.

It is not a de Polignac number, because 3713216641 - 2⁵ = 3713216609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3713216597 and 3713216606.

It is not an unprimeable number, because it can be changed into a prime (3713214641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18025221 + ... + 18025426.

It is an arithmetic number, because the mean of its divisors is an integer number (937316848).

Almost surely, 2^3713216641 is an apocalyptic number.

It is an amenable number.

3713216641 is a deficient number, since it is larger than the sum of its proper divisors (36050751).

3713216641 is a wasteful number, since it uses less digits than its factorization.

3713216641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36050750.

The product of its digits is 18144, while the sum is 34.

The square root of 3713216641 is about 60936.1685782754. The cubic root of 3713216641 is about 1548.5197996706.

The spelling of 3713216641 in words is "three billion, seven hundred thirteen million, two hundred sixteen thousand, six hundred forty-one".