3420966971 has 4 divisors (see below), whose sum is σ = 3422519232. Its totient is φ = 3419414712.

The previous prime is 3420966961. The next prime is 3420967007. The reversal of 3420966971 is 1796690243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1796690243 = 59 ⋅30452377.

It is a cyclic number.

It is not a de Polignac number, because 3420966971 - 2³⁰ = 2347225147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420966911) 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, 772820 + ... + 777233.

It is an arithmetic number, because the mean of its divisors is an integer number (855629808).

Almost surely, 2^3420966971 is an apocalyptic number.

3420966971 is a deficient number, since it is larger than the sum of its proper divisors (1552261).

3420966971 is a wasteful number, since it uses less digits than its factorization.

3420966971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552260.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 3420966971 is about 58489.0329121623. The cubic root of 3420966971 is about 1506.7792367717.

The spelling of 3420966971 in words is "three billion, four hundred twenty million, nine hundred sixty-six thousand, nine hundred seventy-one".