3290943812461 has 2 divisors, whose sum is σ = 3290943812462. Its totient is φ = 3290943812460.

The previous prime is 3290943812413. The next prime is 3290943812467. The reversal of 3290943812461 is 1642183490923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3027165015625 + 263778796836 = 1739875^2 + 513594^2 .

It is an emirp because it is prime and its reverse (1642183490923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3290943812461 - 2¹⁹ = 3290943288173 is a prime.

It is a super-2 number, since 2×3290943812461² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3290943812399 and 3290943812408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3290943812467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645471906230 + 1645471906231.

It is an arithmetic number, because the mean of its divisors is an integer number (1645471906231).

Almost surely, 2^{3290943812461} is an apocalyptic number.

It is an amenable number.

3290943812461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3290943812461 is an equidigital number, since it uses as much as digits as its factorization.

3290943812461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 3290943812461 in words is "three trillion, two hundred ninety billion, nine hundred forty-three million, eight hundred twelve thousand, four hundred sixty-one".