3285606953281 has 2 divisors, whose sum is σ = 3285606953282. Its totient is φ = 3285606953280.

The previous prime is 3285606953249. The next prime is 3285606953323. The reversal of 3285606953281 is 1823596065823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2602365844225 + 683241109056 = 1613185^2 + 826584^2 .

It is a cyclic number.

It is not a de Polignac number, because 3285606953281 - 2⁵ = 3285606953249 is a prime.

It is a super-2 number, since 2×3285606953281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3285606951281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642803476640 + 1642803476641.

It is an arithmetic number, because the mean of its divisors is an integer number (1642803476641).

Almost surely, 2^{3285606953281} is an apocalyptic number.

It is an amenable number.

3285606953281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3285606953281 is an equidigital number, since it uses as much as digits as its factorization.

3285606953281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 3285606953281 in words is "three trillion, two hundred eighty-five billion, six hundred six million, nine hundred fifty-three thousand, two hundred eighty-one".