3321513061 has 2 divisors, whose sum is σ = 3321513062. Its totient is φ = 3321513060.

The previous prime is 3321513059. The next prime is 3321513149. The reversal of 3321513061 is 1603151233.

3321513061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2734662436 + 586850625 = 52294^2 + 24225^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321513061 - 2¹ = 3321513059 is a prime.

It is a super-2 number, since 2×3321513061² = 22064898028787179442, which contains 22 as substring.

Together with 3321513059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3321513661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660756530 + 1660756531.

It is an arithmetic number, because the mean of its divisors is an integer number (1660756531).

Almost surely, 2^3321513061 is an apocalyptic number.

It is an amenable number.

3321513061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321513061 is an equidigital number, since it uses as much as digits as its factorization.

3321513061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3321513061 is about 57632.5694464510. The cubic root of 3321513061 is about 1492.0337767907.

Adding to 3321513061 its reverse (1603151233), we get a palindrome (4924664294).

The spelling of 3321513061 in words is "three billion, three hundred twenty-one million, five hundred thirteen thousand, sixty-one".