3681199583 has 4 divisors (see below), whose sum is σ = 3685877880. Its totient is φ = 3676521288.

The previous prime is 3681199579. The next prime is 3681199591. The reversal of 3681199583 is 3859911863.

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

It is a cyclic number.

It is not a de Polignac number, because 3681199583 - 2² = 3681199579 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 (3681196583) 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, 2337968 + ... + 2339541.

It is an arithmetic number, because the mean of its divisors is an integer number (921469470).

Almost surely, 2^3681199583 is an apocalyptic number.

3681199583 is a deficient number, since it is larger than the sum of its proper divisors (4678297).

3681199583 is an equidigital number, since it uses as much as digits as its factorization.

3681199583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678296.

The product of its digits is 1399680, while the sum is 53.

The square root of 3681199583 is about 60672.8900168766. The cubic root of 3681199583 is about 1544.0562633025.

The spelling of 3681199583 in words is "three billion, six hundred eighty-one million, one hundred ninety-nine thousand, five hundred eighty-three".