3916508487 has 4 divisors (see below), whose sum is σ = 5222011320. Its totient is φ = 2611005656.

The previous prime is 3916508447. The next prime is 3916508507. The reversal of 3916508487 is 7848056193.

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 3916508487 - 2¹² = 3916504391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3916508447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652751412 + ... + 652751417.

It is an arithmetic number, because the mean of its divisors is an integer number (1305502830).

Almost surely, 2^3916508487 is an apocalyptic number.

3916508487 is a deficient number, since it is larger than the sum of its proper divisors (1305502833).

3916508487 is a wasteful number, since it uses less digits than its factorization.

3916508487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305502832.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 3916508487 is about 62582.0140855182. The cubic root of 3916508487 is about 1576.2787615275.

The spelling of 3916508487 in words is "three billion, nine hundred sixteen million, five hundred eight thousand, four hundred eighty-seven".