3305724061 has 2 divisors, whose sum is σ = 3305724062. Its totient is φ = 3305724060.

The previous prime is 3305723999. The next prime is 3305724113. The reversal of 3305724061 is 1604275033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3305560036 + 164025 = 57494^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 3305724061 - 2⁹ = 3305723549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3305724361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652862030 + 1652862031.

It is an arithmetic number, because the mean of its divisors is an integer number (1652862031).

Almost surely, 2^3305724061 is an apocalyptic number.

It is an amenable number.

3305724061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3305724061 is an equidigital number, since it uses as much as digits as its factorization.

3305724061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 3305724061 is about 57495.4264355001. The cubic root of 3305724061 is about 1489.6658651982.

Adding to 3305724061 its reverse (1604275033), we get a palindrome (4909999094).

The spelling of 3305724061 in words is "three billion, three hundred five million, seven hundred twenty-four thousand, sixty-one".