3639703397 has 16 divisors (see below), whose sum is σ = 4176023040. Its totient is φ = 3141652800.

The previous prime is 3639703393. The next prime is 3639703411. The reversal of 3639703397 is 7933079363.

3639703397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3639703397 - 2² = 3639703393 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 (3639703391) 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 15 ways as a sum of consecutive naturals, for example, 82622 + ... + 118767.

It is an arithmetic number, because the mean of its divisors is an integer number (261001440).

Almost surely, 2^3639703397 is an apocalyptic number.

It is an amenable number.

3639703397 is a deficient number, since it is larger than the sum of its proper divisors (536319643).

3639703397 is a wasteful number, since it uses less digits than its factorization.

3639703397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201484.

The product of its (nonzero) digits is 1928934, while the sum is 50.

The square root of 3639703397 is about 60329.9543924906. The cubic root of 3639703397 is about 1538.2325533047.

The spelling of 3639703397 in words is "three billion, six hundred thirty-nine million, seven hundred three thousand, three hundred ninety-seven".