3288862628021 has 2 divisors, whose sum is σ = 3288862628022. Its totient is φ = 3288862628020.

The previous prime is 3288862627951. The next prime is 3288862628041. The reversal of 3288862628021 is 1208262688823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3245582402500 + 43280225521 = 1801550^2 + 208039^2 .

It is a cyclic number.

It is not a de Polignac number, because 3288862628021 - 2¹⁴ = 3288862611637 is a prime.

It is a super-2 number, since 2×3288862628021² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3288862628041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1644431314010 + 1644431314011.

It is an arithmetic number, because the mean of its divisors is an integer number (1644431314011).

Almost surely, 2^{3288862628021} is an apocalyptic number.

It is an amenable number.

3288862628021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3288862628021 is an equidigital number, since it uses as much as digits as its factorization.

3288862628021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 3288862628021 in words is "three trillion, two hundred eighty-eight billion, eight hundred sixty-two million, six hundred twenty-eight thousand, twenty-one".