3873705507 has 24 divisors (see below), whose sum is σ = 6482294624. Its totient is φ = 2183220864.

The previous prime is 3873705497. The next prime is 3873705523. The reversal of 3873705507 is 7055073783.

3873705507 is a `hidden beast` number, since 3 + 8 + 73 + 70 + 5 + 507 = 666.

It is not a de Polignac number, because 3873705507 - 2²² = 3869511203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3873705587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 416548 + ... + 425745.

Almost surely, 2^3873705507 is an apocalyptic number.

3873705507 is a deficient number, since it is larger than the sum of its proper divisors (2608589117).

3873705507 is a wasteful number, since it uses less digits than its factorization.

3873705507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842379 (or 842376 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The square root of 3873705507 is about 62239.0995034472. The cubic root of 3873705507 is about 1570.5154036937.

The spelling of 3873705507 in words is "three billion, eight hundred seventy-three million, seven hundred five thousand, five hundred seven".