964908984019 has 4 divisors (see below), whose sum is σ = 965827071640. Its totient is φ = 963990896400.

The previous prime is 964908983977. The next prime is 964908984037. The reversal of 964908984019 is 910489809469.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910489809469 = 20563 ⋅44278063.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-964908984019 is a prime.

It is a super-2 number, since 2×964908984019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964908984059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459042234 + ... + 459044335.

It is an arithmetic number, because the mean of its divisors is an integer number (241456767910).

Almost surely, 2^964908984019 is an apocalyptic number.

964908984019 is a deficient number, since it is larger than the sum of its proper divisors (918087621).

964908984019 is a wasteful number, since it uses less digits than its factorization.

964908984019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918087620.

The product of its (nonzero) digits is 40310784, while the sum is 67.

The spelling of 964908984019 in words is "nine hundred sixty-four billion, nine hundred eight million, nine hundred eighty-four thousand, nineteen".