335906027389 has 2 divisors, whose sum is σ = 335906027390. Its totient is φ = 335906027388.

The previous prime is 335906027363. The next prime is 335906027459. The reversal of 335906027389 is 983720609533.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286564290489 + 49341736900 = 535317^2 + 222130^2 .

It is an emirp because it is prime and its reverse (983720609533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 335906027389 - 2¹⁷ = 335905896317 is a prime.

It is a super-2 number, since 2×335906027389² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (335906027329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167953013694 + 167953013695.

It is an arithmetic number, because the mean of its divisors is an integer number (167953013695).

Almost surely, 2^335906027389 is an apocalyptic number.

It is an amenable number.

335906027389 is a deficient number, since it is larger than the sum of its proper divisors (1).

335906027389 is an equidigital number, since it uses as much as digits as its factorization.

335906027389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 335906027389 in words is "three hundred thirty-five billion, nine hundred six million, twenty-seven thousand, three hundred eighty-nine".