1963297164 has 24 divisors (see below), whose sum is σ = 4581819648. Its totient is φ = 654319120.

The previous prime is 1963297109. The next prime is 1963297211. The reversal of 1963297164 is 4617923691.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86929 + ... + 107159.

It is an arithmetic number, because the mean of its divisors is an integer number (190909152).

Almost surely, 2^1963297164 is an apocalyptic number.

It is an amenable number.

1963297164 is an abundant number, since it is smaller than the sum of its proper divisors (2618522484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1963297164 is a wasteful number, since it uses less digits than its factorization.

1963297164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28325 (or 28323 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 1963297164 is about 44309.1092666057. The cubic root of 1963297164 is about 1252.1663051820.

The spelling of 1963297164 in words is "one billion, nine hundred sixty-three million, two hundred ninety-seven thousand, one hundred sixty-four".