3964990873 has 8 divisors (see below), whose sum is σ = 4013928000. Its totient is φ = 3916351728.

The previous prime is 3964990853. The next prime is 3964990877. The reversal of 3964990873 is 3780994693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3964990873 - 2⁹ = 3964990361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3964990877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47661 + ... + 101002.

It is an arithmetic number, because the mean of its divisors is an integer number (501741000).

Almost surely, 2^3964990873 is an apocalyptic number.

It is an amenable number.

3964990873 is a deficient number, since it is larger than the sum of its proper divisors (48937127).

3964990873 is a wasteful number, since it uses less digits than its factorization.

3964990873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148991.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The square root of 3964990873 is about 62968.1734926463. The cubic root of 3964990873 is about 1582.7563478249.

The spelling of 3964990873 in words is "three billion, nine hundred sixty-four million, nine hundred ninety thousand, eight hundred seventy-three".