3668259499 has 4 divisors (see below), whose sum is σ = 3684003336. Its totient is φ = 3652515664.

The previous prime is 3668259467. The next prime is 3668259521. The reversal of 3668259499 is 9949528663.

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 3668259499 - 2⁵ = 3668259467 is a prime.

It is a super-2 number, since 2×3668259499² = 26912255504007462002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3668259409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7871569 + ... + 7872034.

It is an arithmetic number, because the mean of its divisors is an integer number (921000834).

Almost surely, 2^3668259499 is an apocalyptic number.

3668259499 is a deficient number, since it is larger than the sum of its proper divisors (15743837).

3668259499 is a wasteful number, since it uses less digits than its factorization.

3668259499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15743836.

The product of its digits is 25194240, while the sum is 61.

The square root of 3668259499 is about 60566.1580340044. The cubic root of 3668259499 is about 1542.2449266728.

The spelling of 3668259499 in words is "three billion, six hundred sixty-eight million, two hundred fifty-nine thousand, four hundred ninety-nine".