330835081 has 2 divisors, whose sum is σ = 330835082. Its totient is φ = 330835080.

The previous prime is 330834997. The next prime is 330835091. The reversal of 330835081 is 180538033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316840000 + 13995081 = 17800^2 + 3741^2 .

It is a cyclic number.

It is not a de Polignac number, because 330835081 - 2¹³ = 330826889 is a prime.

It is a super-2 number, since 2×330835081² = 218903701640553122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (330835091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165417540 + 165417541.

It is an arithmetic number, because the mean of its divisors is an integer number (165417541).

Almost surely, 2^330835081 is an apocalyptic number.

It is an amenable number.

330835081 is a deficient number, since it is larger than the sum of its proper divisors (1).

330835081 is an equidigital number, since it uses as much as digits as its factorization.

330835081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 330835081 is about 18188.8724499349. The cubic root of 330835081 is about 691.6247373689.

The spelling of 330835081 in words is "three hundred thirty million, eight hundred thirty-five thousand, eighty-one".