2006475773 has 2 divisors, whose sum is σ = 2006475774. Its totient is φ = 2006475772.

The previous prime is 2006475763. The next prime is 2006475803. The reversal of 2006475773 is 3775746002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1726984249 + 279491524 = 41557^2 + 16718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2006475773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2006475773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2006475763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003237886 + 1003237887.

It is an arithmetic number, because the mean of its divisors is an integer number (1003237887).

Almost surely, 2^2006475773 is an apocalyptic number.

It is an amenable number.

2006475773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006475773 is an equidigital number, since it uses as much as digits as its factorization.

2006475773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 41.

The square root of 2006475773 is about 44793.7023810267. The cubic root of 2006475773 is about 1261.2794119935.

The spelling of 2006475773 in words is "two billion, six million, four hundred seventy-five thousand, seven hundred seventy-three".