2066473393 has 8 divisors (see below), whose sum is σ = 2145041280. Its totient is φ = 1989347280.

The previous prime is 2066473337. The next prime is 2066473397. The reversal of 2066473393 is 3933746602.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066473393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066473397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357523 + ... + 363256.

It is an arithmetic number, because the mean of its divisors is an integer number (268130160).

Almost surely, 2^2066473393 is an apocalyptic number.

It is an amenable number.

2066473393 is a deficient number, since it is larger than the sum of its proper divisors (78567887).

2066473393 is an equidigital number, since it uses as much as digits as its factorization.

2066473393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720887.

The product of its (nonzero) digits is 489888, while the sum is 43.

The square root of 2066473393 is about 45458.4798799960. The cubic root of 2066473393 is about 1273.7277362458.

The spelling of 2066473393 in words is "two billion, sixty-six million, four hundred seventy-three thousand, three hundred ninety-three".