2170933066 has 4 divisors (see below), whose sum is σ = 3256399602. Its totient is φ = 1085466532.

The previous prime is 2170933049. The next prime is 2170933081. The reversal of 2170933066 is 6603390712.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1982831841 + 188101225 = 44529^2 + 13715^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542733265 + ... + 542733268.

Almost surely, 2^2170933066 is an apocalyptic number.

2170933066 is a deficient number, since it is larger than the sum of its proper divisors (1085466536).

2170933066 is a wasteful number, since it uses less digits than its factorization.

2170933066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085466535.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 2170933066 is about 46593.2727547658. The cubic root of 2170933066 is about 1294.8381239004.

The spelling of 2170933066 in words is "two billion, one hundred seventy million, nine hundred thirty-three thousand, sixty-six".