3471666671 has 4 divisors (see below), whose sum is σ = 3787272744. Its totient is φ = 3156060600.

The previous prime is 3471666659. The next prime is 3471666683. The reversal of 3471666671 is 1766661743.

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

It is an interprime number because it is at equal distance from previous prime (3471666659) and next prime (3471666683).

It is not a de Polignac number, because 3471666671 - 2⁶ = 3471666607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3471666371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157803020 + ... + 157803041.

It is an arithmetic number, because the mean of its divisors is an integer number (946818186).

Almost surely, 2^3471666671 is an apocalyptic number.

3471666671 is a deficient number, since it is larger than the sum of its proper divisors (315606073).

3471666671 is a wasteful number, since it uses less digits than its factorization.

3471666671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315606072.

The product of its digits is 762048, while the sum is 47.

The square root of 3471666671 is about 58920.8509018666. The cubic root of 3471666671 is about 1514.1863961006.

The spelling of 3471666671 in words is "three billion, four hundred seventy-one million, six hundred sixty-six thousand, six hundred seventy-one".