2066593294 has 4 divisors (see below), whose sum is σ = 3099889944. Its totient is φ = 1033296646.

The previous prime is 2066593271. The next prime is 2066593297. The reversal of 2066593294 is 4923956602.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066593297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516648322 + ... + 516648325.

It is an arithmetic number, because the mean of its divisors is an integer number (774972486).

Almost surely, 2^2066593294 is an apocalyptic number.

2066593294 is a deficient number, since it is larger than the sum of its proper divisors (1033296650).

2066593294 is a wasteful number, since it uses less digits than its factorization.

2066593294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033296649.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 2066593294 is about 45459.7986577151. The cubic root of 2066593294 is about 1273.7523705295.

The spelling of 2066593294 in words is "two billion, sixty-six million, five hundred ninety-three thousand, two hundred ninety-four".