3685704099 has 64 divisors (see below), whose sum is σ = 6359040000. Its totient is φ = 1881858720.

The previous prime is 3685704073. The next prime is 3685704101. The reversal of 3685704099 is 9904075863.

It is a Cunningham number, because it is equal to 60710²-1.

It is not a de Polignac number, because 3685704099 - 2⁵ = 3685704067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3685705099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 665062 + ... + 670580.

It is an arithmetic number, because the mean of its divisors is an integer number (99360000).

Almost surely, 2^3685704099 is an apocalyptic number.

3685704099 is a deficient number, since it is larger than the sum of its proper divisors (2673335901).

3685704099 is a wasteful number, since it uses less digits than its factorization.

3685704099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613 (or 5599 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 3685704099 is about 60709.9999917641. Note that the first 5 decimals coincide. The cubic root of 3685704099 is about 1544.6858036631.

The spelling of 3685704099 in words is "three billion, six hundred eighty-five million, seven hundred four thousand, ninety-nine".