3818916697 has 8 divisors (see below), whose sum is σ = 3858726080. Its totient is φ = 3779194320.

The previous prime is 3818916679. The next prime is 3818916743. The reversal of 3818916697 is 7966198183.

3818916697 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3818916697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3818916617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68422 + ... + 110992.

It is an arithmetic number, because the mean of its divisors is an integer number (482340760).

Almost surely, 2^3818916697 is an apocalyptic number.

It is an amenable number.

3818916697 is a deficient number, since it is larger than the sum of its proper divisors (39809383).

3818916697 is a wasteful number, since it uses less digits than its factorization.

3818916697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43503.

The product of its digits is 3919104, while the sum is 58.

The square root of 3818916697 is about 61797.3842245770. The cubic root of 3818916697 is about 1563.0758807556.

The spelling of 3818916697 in words is "three billion, eight hundred eighteen million, nine hundred sixteen thousand, six hundred ninety-seven".