3967152887 has 4 divisors (see below), whose sum is σ = 3968300616. Its totient is φ = 3966005160.

The previous prime is 3967152883. The next prime is 3967152901. The reversal of 3967152887 is 7882517693.

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 3967152887 - 2² = 3967152883 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 (3967152883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568664 + ... + 575597.

It is an arithmetic number, because the mean of its divisors is an integer number (992075154).

Almost surely, 2^3967152887 is an apocalyptic number.

3967152887 is a deficient number, since it is larger than the sum of its proper divisors (1147729).

3967152887 is a wasteful number, since it uses less digits than its factorization.

3967152887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147728.

The product of its digits is 5080320, while the sum is 56.

The square root of 3967152887 is about 62985.3386670263. The cubic root of 3967152887 is about 1583.0439751875.

The spelling of 3967152887 in words is "three billion, nine hundred sixty-seven million, one hundred fifty-two thousand, eight hundred eighty-seven".