3105594421 has 2 divisors, whose sum is σ = 3105594422. Its totient is φ = 3105594420.

The previous prime is 3105594383. The next prime is 3105594431. The reversal of 3105594421 is 1244955013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1641384196 + 1464210225 = 40514^2 + 38265^2 .

It is a cyclic number.

It is not a de Polignac number, because 3105594421 - 2¹³ = 3105586229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3105594431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552797210 + 1552797211.

It is an arithmetic number, because the mean of its divisors is an integer number (1552797211).

Almost surely, 2^3105594421 is an apocalyptic number.

It is an amenable number.

3105594421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3105594421 is an equidigital number, since it uses as much as digits as its factorization.

3105594421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 3105594421 is about 55727.8603662477. The cubic root of 3105594421 is about 1458.9763295593.

The spelling of 3105594421 in words is "three billion, one hundred five million, five hundred ninety-four thousand, four hundred twenty-one".