335441993 has 2 divisors, whose sum is σ = 335441994. Its totient is φ = 335441992.

The previous prime is 335441971. The next prime is 335442013. The reversal of 335441993 is 399144533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261533584 + 73908409 = 16172^2 + 8597^2 .

It is a cyclic number.

It is not a de Polignac number, because 335441993 - 2¹⁰ = 335440969 is a prime.

It is a super-2 number, since 2×335441993² = 225042661335624098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 335441993.

It is not a weakly prime, because it can be changed into another prime (335441923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167720996 + 167720997.

It is an arithmetic number, because the mean of its divisors is an integer number (167720997).

Almost surely, 2^335441993 is an apocalyptic number.

It is an amenable number.

335441993 is a deficient number, since it is larger than the sum of its proper divisors (1).

335441993 is an equidigital number, since it uses as much as digits as its factorization.

335441993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 41.

The square root of 335441993 is about 18315.0755663197. The cubic root of 335441993 is about 694.8202651006.

The spelling of 335441993 in words is "three hundred thirty-five million, four hundred forty-one thousand, nine hundred ninety-three".