1973200966 has 24 divisors (see below), whose sum is σ = 3286914120. Its totient is φ = 887652480.

The previous prime is 1973200903. The next prime is 1973200967. The reversal of 1973200966 is 6690023791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973200967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18556 + ... + 65503.

It is an arithmetic number, because the mean of its divisors is an integer number (136954755).

Almost surely, 2^1973200966 is an apocalyptic number.

1973200966 is a deficient number, since it is larger than the sum of its proper divisors (1313713154).

1973200966 is a wasteful number, since it uses less digits than its factorization.

1973200966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84180 (or 84169 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 1973200966 is about 44420.7267612767. The cubic root of 1973200966 is about 1254.2682815757.

The spelling of 1973200966 in words is "one billion, nine hundred seventy-three million, two hundred thousand, nine hundred sixty-six".