3641339869 has 4 divisors (see below), whose sum is σ = 3651262144. Its totient is φ = 3631417596.

The previous prime is 3641339861. The next prime is 3641339879. The reversal of 3641339869 is 9689331463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3641339869 - 2³ = 3641339861 is a prime.

It is a super-2 number, since 2×3641339869² = 26518712083137874322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641339861) 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 3 ways as a sum of consecutive naturals, for example, 4960587 + ... + 4961320.

It is an arithmetic number, because the mean of its divisors is an integer number (912815536).

Almost surely, 2^3641339869 is an apocalyptic number.

It is an amenable number.

3641339869 is a deficient number, since it is larger than the sum of its proper divisors (9922275).

3641339869 is an equidigital number, since it uses as much as digits as its factorization.

3641339869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922274.

The product of its digits is 2519424, while the sum is 52.

The square root of 3641339869 is about 60343.5155505544. The cubic root of 3641339869 is about 1538.4630571904.

The spelling of 3641339869 in words is "three billion, six hundred forty-one million, three hundred thirty-nine thousand, eight hundred sixty-nine".