3696664297 has 8 divisors (see below), whose sum is σ = 3914655912. Its totient is φ = 3478732800.

The previous prime is 3696664289. The next prime is 3696664303. The reversal of 3696664297 is 7924666963.

It can be written as a sum of positive squares in 4 ways, for example, as 402363481 + 3294300816 = 20059^2 + 57396^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3696664297 - 2³ = 3696664289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3696664247) 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 7 ways as a sum of consecutive naturals, for example, 197797 + ... + 215677.

It is an arithmetic number, because the mean of its divisors is an integer number (489331989).

Almost surely, 2^3696664297 is an apocalyptic number.

It is an amenable number.

3696664297 is a deficient number, since it is larger than the sum of its proper divisors (217991615).

3696664297 is a wasteful number, since it uses less digits than its factorization.

3696664297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30059.

The product of its digits is 17635968, while the sum is 58.

The square root of 3696664297 is about 60800.1998105269. The cubic root of 3696664297 is about 1546.2154352522.

It can be divided in two parts, 369 and 6664297, that added together give a palindrome (6664666).

The spelling of 3696664297 in words is "three billion, six hundred ninety-six million, six hundred sixty-four thousand, two hundred ninety-seven".