3801609619 has 4 divisors (see below), whose sum is σ = 3835252296. Its totient is φ = 3767966944.

The previous prime is 3801609613. The next prime is 3801609631. The reversal of 3801609619 is 9169061083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3801609619 is a prime.

It is a super-2 number, since 2×3801609619² = 28904471390546650322, which contains 22 as substring.

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, 16821169 + ... + 16821394.

It is an arithmetic number, because the mean of its divisors is an integer number (958813074).

Almost surely, 2^3801609619 is an apocalyptic number.

3801609619 is a deficient number, since it is larger than the sum of its proper divisors (33642677).

3801609619 is a wasteful number, since it uses less digits than its factorization.

3801609619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33642676.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 3801609619 is about 61657.1943815156. The cubic root of 3801609619 is about 1560.7110525494.

The spelling of 3801609619 in words is "three billion, eight hundred one million, six hundred nine thousand, six hundred nineteen".