2066099474 has 4 divisors (see below), whose sum is σ = 3099149214. Its totient is φ = 1033049736.

The previous prime is 2066099467. The next prime is 2066099513. The reversal of 2066099474 is 4749906602.

It is a happy number.

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., 2012150449 + 53949025 = 44857^2 + 7345^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516524867 + ... + 516524870.

Almost surely, 2^2066099474 is an apocalyptic number.

2066099474 is a deficient number, since it is larger than the sum of its proper divisors (1033049740).

2066099474 is a wasteful number, since it uses less digits than its factorization.

2066099474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033049739.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 2066099474 is about 45454.3669409222. The cubic root of 2066099474 is about 1273.6509065235.

The spelling of 2066099474 in words is "two billion, sixty-six million, ninety-nine thousand, four hundred seventy-four".