333412081 has 2 divisors, whose sum is σ = 333412082. Its totient is φ = 333412080.

The previous prime is 333412073. The next prime is 333412087. The reversal of 333412081 is 180214333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172528225 + 160883856 = 13135^2 + 12684^2 .

It is a cyclic number.

It is not a de Polignac number, because 333412081 - 2³ = 333412073 is a prime.

It is a super-2 number, since 2×333412081² = 222327231513501122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (333412087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166706040 + 166706041.

It is an arithmetic number, because the mean of its divisors is an integer number (166706041).

Almost surely, 2^333412081 is an apocalyptic number.

It is an amenable number.

333412081 is a deficient number, since it is larger than the sum of its proper divisors (1).

333412081 is an equidigital number, since it uses as much as digits as its factorization.

333412081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 333412081 is about 18259.5750498198. The cubic root of 333412081 is about 693.4158706340.

The spelling of 333412081 in words is "three hundred thirty-three million, four hundred twelve thousand, eighty-one".