3325811381029 has 2 divisors, whose sum is σ = 3325811381030. Its totient is φ = 3325811381028.

The previous prime is 3325811380967. The next prime is 3325811381033. The reversal of 3325811381029 is 9201831185233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2270979678529 + 1054831702500 = 1506977^2 + 1027050^2 .

It is a cyclic number.

It is not a de Polignac number, because 3325811381029 - 2⁷ = 3325811380901 is a prime.

It is a super-2 number, since 2×3325811381029² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3325811381029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3325811384029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662905690514 + 1662905690515.

It is an arithmetic number, because the mean of its divisors is an integer number (1662905690515).

Almost surely, 2^{3325811381029} is an apocalyptic number.

It is an amenable number.

3325811381029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3325811381029 is an equidigital number, since it uses as much as digits as its factorization.

3325811381029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 3325811381029 in words is "three trillion, three hundred twenty-five billion, eight hundred eleven million, three hundred eighty-one thousand, twenty-nine".