3801609611 has 4 divisors (see below), whose sum is σ = 3807811872. Its totient is φ = 3795407352.

The previous prime is 3801609607. The next prime is 3801609613. The reversal of 3801609611 is 1169061083.

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 3801609611 - 2² = 3801609607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3801609613) 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, 3100211 + ... + 3101436.

It is an arithmetic number, because the mean of its divisors is an integer number (951952968).

Almost surely, 2^3801609611 is an apocalyptic number.

3801609611 is a deficient number, since it is larger than the sum of its proper divisors (6202261).

3801609611 is an equidigital number, since it uses as much as digits as its factorization.

3801609611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202260.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 3801609611 is about 61657.1943166408. The cubic root of 3801609611 is about 1560.7110514546.

The spelling of 3801609611 in words is "three billion, eight hundred one million, six hundred nine thousand, six hundred eleven".