3912732671 has 4 divisors (see below), whose sum is σ = 3913890600. Its totient is φ = 3911574744.

The previous prime is 3912732667. The next prime is 3912732697. The reversal of 3912732671 is 1762372193.

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

It is a cyclic number.

It is not a de Polignac number, because 3912732671 - 2² = 3912732667 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 (3912732641) 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, 573881 + ... + 580658.

It is an arithmetic number, because the mean of its divisors is an integer number (978472650).

Almost surely, 2^3912732671 is an apocalyptic number.

3912732671 is a deficient number, since it is larger than the sum of its proper divisors (1157929).

3912732671 is a wasteful number, since it uses less digits than its factorization.

3912732671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157928.

The product of its digits is 95256, while the sum is 41.

The square root of 3912732671 is about 62551.8398690238. The cubic root of 3912732671 is about 1575.7720472557.

The spelling of 3912732671 in words is "three billion, nine hundred twelve million, seven hundred thirty-two thousand, six hundred seventy-one".