3419519681 has 4 divisors (see below), whose sum is σ = 3421001664. Its totient is φ = 3418037700.

The previous prime is 3419519611. The next prime is 3419519683. The reversal of 3419519681 is 1869159143.

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 3419519681 - 2¹⁰ = 3419518657 is a prime.

It is a super-2 number, since 2×3419519681² = 23386229697492683522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3419519683) 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, 737525 + ... + 742146.

It is an arithmetic number, because the mean of its divisors is an integer number (855250416).

Almost surely, 2^3419519681 is an apocalyptic number.

It is an amenable number.

3419519681 is a deficient number, since it is larger than the sum of its proper divisors (1481983).

3419519681 is a wasteful number, since it uses less digits than its factorization.

3419519681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481982.

The product of its digits is 233280, while the sum is 47.

The square root of 3419519681 is about 58476.6592838544. The cubic root of 3419519681 is about 1506.5667184843.

The spelling of 3419519681 in words is "three billion, four hundred nineteen million, five hundred nineteen thousand, six hundred eighty-one".