335641997 has 2 divisors, whose sum is σ = 335641998. Its totient is φ = 335641996.

The previous prime is 335641981. The next prime is 335642003. The reversal of 335641997 is 799146533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283383556 + 52258441 = 16834^2 + 7229^2 .

It is a cyclic number.

It is not a de Polignac number, because 335641997 - 2⁴ = 335641981 is a prime.

It is a super-2 number, since 2×335641997² = 225311100300296018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (335641937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167820998 + 167820999.

It is an arithmetic number, because the mean of its divisors is an integer number (167820999).

Almost surely, 2^335641997 is an apocalyptic number.

It is an amenable number.

335641997 is a deficient number, since it is larger than the sum of its proper divisors (1).

335641997 is an equidigital number, since it uses as much as digits as its factorization.

335641997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 47.

The square root of 335641997 is about 18320.5348448128. The cubic root of 335641997 is about 694.9583309214.

The spelling of 335641997 in words is "three hundred thirty-five million, six hundred forty-one thousand, nine hundred ninety-seven".