3971677375 has 32 divisors (see below), whose sum is σ = 5339123712. Its totient is φ = 2941092000.

The previous prime is 3971677361. The next prime is 3971677379. The reversal of 3971677375 is 5737761793.

3971677375 is a nontrivial binomial coefficient, being equal to C(89126, 2).

It is not a de Polignac number, because 3971677375 - 2³¹ = 1824193727 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 (3971677379) 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 31 ways as a sum of consecutive naturals, for example, 66844 + ... + 111406.

It is an arithmetic number, because the mean of its divisors is an integer number (166847616).

Almost surely, 2^3971677375 is an apocalyptic number.

3971677375 is the 89125-th triangular number and also the 44563-rd hexagonal number.

3971677375 is the 29709-th centered nonagonal number.

3971677375 is a deficient number, since it is larger than the sum of its proper divisors (1367446337).

3971677375 is a wasteful number, since it uses less digits than its factorization.

3971677375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44632 (or 44622 counting only the distinct ones).

The product of its digits is 5834430, while the sum is 55.

The square root of 3971677375 is about 63021.2454256499. The cubic root of 3971677375 is about 1583.6455604635.

The spelling of 3971677375 in words is "three billion, nine hundred seventy-one million, six hundred seventy-seven thousand, three hundred seventy-five".