3325764361421 has 2 divisors, whose sum is σ = 3325764361422. Its totient is φ = 3325764361420.

The previous prime is 3325764361349. The next prime is 3325764361501. The reversal of 3325764361421 is 1241634675233.

3325764361421 is digitally balanced in base 3, 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., 2151707596900 + 1174056764521 = 1466870^2 + 1083539^2 .

It is an emirp because it is prime and its reverse (1241634675233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3325764361421 - 2³⁰ = 3324690619597 is a prime.

It is a super-2 number, since 2×3325764361421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3325764361721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662882180710 + 1662882180711.

It is an arithmetic number, because the mean of its divisors is an integer number (1662882180711).

Almost surely, 2^{3325764361421} is an apocalyptic number.

It is an amenable number.

3325764361421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3325764361421 is an equidigital number, since it uses as much as digits as its factorization.

3325764361421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 47.

The spelling of 3325764361421 in words is "three trillion, three hundred twenty-five billion, seven hundred sixty-four million, three hundred sixty-one thousand, four hundred twenty-one".