2605284413 has 2 divisors, whose sum is σ = 2605284414. Its totient is φ = 2605284412.

The previous prime is 2605284379. The next prime is 2605284457. The reversal of 2605284413 is 3144825062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1681246009 + 924038404 = 41003^2 + 30398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2605284413 - 2⁶ = 2605284349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2605283413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302642206 + 1302642207.

It is an arithmetic number, because the mean of its divisors is an integer number (1302642207).

Almost surely, 2^2605284413 is an apocalyptic number.

It is an amenable number.

2605284413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2605284413 is an equidigital number, since it uses as much as digits as its factorization.

2605284413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2605284413 is about 51041.9867657990. The cubic root of 2605284413 is about 1375.9998304615. Note that the first 3 decimals are identical.

The spelling of 2605284413 in words is "two billion, six hundred five million, two hundred eighty-four thousand, four hundred thirteen".