1979095966 has 8 divisors (see below), whose sum is σ = 2968898400. Its totient is φ = 989463168.

The previous prime is 1979095939. The next prime is 1979095967. The reversal of 1979095966 is 6695909791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1979095967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7491 + ... + 63358.

It is an arithmetic number, because the mean of its divisors is an integer number (371112300).

Almost surely, 2^1979095966 is an apocalyptic number.

1979095966 is a deficient number, since it is larger than the sum of its proper divisors (989802434).

1979095966 is a wasteful number, since it uses less digits than its factorization.

1979095966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84818.

The product of its (nonzero) digits is 8266860, while the sum is 61.

The square root of 1979095966 is about 44487.0314361388. The cubic root of 1979095966 is about 1255.5160950967.

The spelling of 1979095966 in words is "one billion, nine hundred seventy-nine million, ninety-five thousand, nine hundred sixty-six".