2290786573 has 2 divisors, whose sum is σ = 2290786574. Its totient is φ = 2290786572.

The previous prime is 2290786541. The next prime is 2290786583. The reversal of 2290786573 is 3756870922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1342269769 + 948516804 = 36637^2 + 30798^2 .

It is a cyclic number.

It is not a de Polignac number, because 2290786573 - 2⁵ = 2290786541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2290786583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145393286 + 1145393287.

It is an arithmetic number, because the mean of its divisors is an integer number (1145393287).

Almost surely, 2^2290786573 is an apocalyptic number.

It is an amenable number.

2290786573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2290786573 is an equidigital number, since it uses as much as digits as its factorization.

2290786573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2290786573 is about 47862.1622265438. The cubic root of 2290786573 is about 1318.2411861941.

The spelling of 2290786573 in words is "two billion, two hundred ninety million, seven hundred eighty-six thousand, five hundred seventy-three".