964803791387 has 4 divisors (see below), whose sum is σ = 969376321416. Its totient is φ = 960231261360.

The previous prime is 964803791377. The next prime is 964803791401. The reversal of 964803791387 is 783197308469.

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 964803791387 - 2⁶ = 964803791323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964803791377) 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, 2286264698 + ... + 2286265119.

It is an arithmetic number, because the mean of its divisors is an integer number (242344080354).

Almost surely, 2^964803791387 is an apocalyptic number.

964803791387 is a deficient number, since it is larger than the sum of its proper divisors (4572530029).

964803791387 is a wasteful number, since it uses less digits than its factorization.

964803791387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572530028.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 964803791387 in words is "nine hundred sixty-four billion, eight hundred three million, seven hundred ninety-one thousand, three hundred eighty-seven".