3689112247 has 4 divisors (see below), whose sum is σ = 3689375256. Its totient is φ = 3688849240.

The previous prime is 3689112241. The next prime is 3689112253. The reversal of 3689112247 is 7422119863.

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

It is an interprime number because it is at equal distance from previous prime (3689112241) and next prime (3689112253).

It is a cyclic number.

It is not a de Polignac number, because 3689112247 - 2³ = 3689112239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689112241) 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, 109204 + ... + 138937.

It is an arithmetic number, because the mean of its divisors is an integer number (922343814).

Almost surely, 2^3689112247 is an apocalyptic number.

3689112247 is a deficient number, since it is larger than the sum of its proper divisors (263009).

3689112247 is a wasteful number, since it uses less digits than its factorization.

3689112247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263008.

The product of its digits is 145152, while the sum is 43.

The square root of 3689112247 is about 60738.0625884626. The cubic root of 3689112247 is about 1545.1617774830.

The spelling of 3689112247 in words is "three billion, six hundred eighty-nine million, one hundred twelve thousand, two hundred forty-seven".