3947464375 has 10 divisors (see below), whose sum is σ = 4932752264. Its totient is φ = 3157971000.

The previous prime is 3947464361. The next prime is 3947464403. The reversal of 3947464375 is 5734647493.

3947464375 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3947464375 - 2⁵ = 3947464343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3157347 + ... + 3158596.

Almost surely, 2^3947464375 is an apocalyptic number.

3947464375 is a deficient number, since it is larger than the sum of its proper divisors (985287889).

3947464375 is an frugal number, since it uses more digits than its factorization.

3947464375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315963 (or 6315948 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 52.

The square root of 3947464375 is about 62828.8498621453. The cubic root of 3947464375 is about 1580.4208107085.

The spelling of 3947464375 in words is "three billion, nine hundred forty-seven million, four hundred sixty-four thousand, three hundred seventy-five".