335220673 has 2 divisors, whose sum is σ = 335220674. Its totient is φ = 335220672.

The previous prime is 335220659. The next prime is 335220727. The reversal of 335220673 is 376022533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296631729 + 38588944 = 17223^2 + 6212^2 .

It is a cyclic number.

It is not a de Polignac number, because 335220673 - 2¹³ = 335212481 is a prime.

It is a super-2 number, since 2×335220673² = 224745799213145858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (335220623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167610336 + 167610337.

It is an arithmetic number, because the mean of its divisors is an integer number (167610337).

Almost surely, 2^335220673 is an apocalyptic number.

It is an amenable number.

335220673 is a deficient number, since it is larger than the sum of its proper divisors (1).

335220673 is an equidigital number, since it uses as much as digits as its factorization.

335220673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 335220673 is about 18309.0325522677. The cubic root of 335220673 is about 694.6674205385.

It can be divided in two parts, 3352 and 20673, that added together give a square (24025 = 155²).

The spelling of 335220673 in words is "three hundred thirty-five million, two hundred twenty thousand, six hundred seventy-three".