3345993061 has 2 divisors, whose sum is σ = 3345993062. Its totient is φ = 3345993060.

The previous prime is 3345993047. The next prime is 3345993071. The reversal of 3345993061 is 1603995433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1970028225 + 1375964836 = 44385^2 + 37094^2 .

It is an emirp because it is prime and its reverse (1603995433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3345993061 is a prime.

It is a super-2 number, since 2×3345993061² = 22391339128520299442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3345992999 and 3345993017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3345993071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672996530 + 1672996531.

It is an arithmetic number, because the mean of its divisors is an integer number (1672996531).

Almost surely, 2^3345993061 is an apocalyptic number.

It is an amenable number.

3345993061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345993061 is an equidigital number, since it uses as much as digits as its factorization.

3345993061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 43.

The square root of 3345993061 is about 57844.5594762377. The cubic root of 3345993061 is about 1495.6903052498.

The spelling of 3345993061 in words is "three billion, three hundred forty-five million, nine hundred ninety-three thousand, sixty-one".