3681879599 has 2 divisors, whose sum is σ = 3681879600. Its totient is φ = 3681879598.

The previous prime is 3681879587. The next prime is 3681879613. The reversal of 3681879599 is 9959781863.

3681879599 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3681879599 - 2²⁴ = 3665102383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3681879529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1840939799 + 1840939800.

It is an arithmetic number, because the mean of its divisors is an integer number (1840939800).

Almost surely, 2^3681879599 is an apocalyptic number.

3681879599 is a deficient number, since it is larger than the sum of its proper divisors (1).

3681879599 is an equidigital number, since it uses as much as digits as its factorization.

3681879599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 65.

The square root of 3681879599 is about 60678.4937107045. The cubic root of 3681879599 is about 1544.1513336089.

The spelling of 3681879599 in words is "three billion, six hundred eighty-one million, eight hundred seventy-nine thousand, five hundred ninety-nine".