2047968964 has 12 divisors (see below), whose sum is σ = 3592976044. Its totient is φ = 1021404384.

The previous prime is 2047968961. The next prime is 2047968997. The reversal of 2047968964 is 4698697402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 733326400 + 1314642564 = 27080^2 + 36258^2 .

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2047968961) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 643239 + ... + 646414.

Almost surely, 2^2047968964 is an apocalyptic number.

It is an amenable number.

2047968964 is a deficient number, since it is larger than the sum of its proper divisors (1545007080).

2047968964 is a wasteful number, since it uses less digits than its factorization.

2047968964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290054 (or 1290052 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 2047968964 is about 45254.4910920452. The cubic root of 2047968964 is about 1269.9144266230.

The spelling of 2047968964 in words is "two billion, forty-seven million, nine hundred sixty-eight thousand, nine hundred sixty-four".