3385986641 has 2 divisors, whose sum is σ = 3385986642. Its totient is φ = 3385986640.

The previous prime is 3385986619. The next prime is 3385986683. The reversal of 3385986641 is 1466895833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3373170241 + 12816400 = 58079^2 + 3580^2 .

It is a cyclic number.

It is not a de Polignac number, because 3385986641 - 2²⁶ = 3318877777 is a prime.

It is a super-3 number, since 3×3385986641³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3385986691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1692993320 + 1692993321.

It is an arithmetic number, because the mean of its divisors is an integer number (1692993321).

Almost surely, 2^3385986641 is an apocalyptic number.

It is an amenable number.

3385986641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3385986641 is an equidigital number, since it uses as much as digits as its factorization.

3385986641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 53.

The square root of 3385986641 is about 58189.2313147373. The cubic root of 3385986641 is about 1501.6258875416.

The spelling of 3385986641 in words is "three billion, three hundred eighty-five million, nine hundred eighty-six thousand, six hundred forty-one".