3420111659 has 4 divisors (see below), whose sum is σ = 3420329400. Its totient is φ = 3419893920.

The previous prime is 3420111649. The next prime is 3420111679. The reversal of 3420111659 is 9561110243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9561110243 = 43 ⋅222351401.

It is a cyclic number.

It is not a de Polignac number, because 3420111659 - 2¹² = 3420107563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420111649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83309 + ... + 117390.

It is an arithmetic number, because the mean of its divisors is an integer number (855082350).

Almost surely, 2^3420111659 is an apocalyptic number.

3420111659 is a deficient number, since it is larger than the sum of its proper divisors (217741).

3420111659 is a wasteful number, since it uses less digits than its factorization.

3420111659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217740.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 3420111659 is about 58481.7207253685. The cubic root of 3420111659 is about 1506.6536510534.

The spelling of 3420111659 in words is "three billion, four hundred twenty million, one hundred eleven thousand, six hundred fifty-nine".