3045606581 has 2 divisors, whose sum is σ = 3045606582. Its totient is φ = 3045606580.

The previous prime is 3045606569. The next prime is 3045606583. The reversal of 3045606581 is 1856065403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2544294481 + 501312100 = 50441^2 + 22390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3045606581 is a prime.

It is a super-2 number, since 2×3045606581² = 18551438892461019122, which contains 22 as substring.

Together with 3045606583, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3045606583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522803290 + 1522803291.

It is an arithmetic number, because the mean of its divisors is an integer number (1522803291).

Almost surely, 2^3045606581 is an apocalyptic number.

It is an amenable number.

3045606581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045606581 is an equidigital number, since it uses as much as digits as its factorization.

3045606581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 3045606581 is about 55187.0146048869. The cubic root of 3045606581 is about 1449.5212975475.

The spelling of 3045606581 in words is "three billion, forty-five million, six hundred six thousand, five hundred eighty-one".