301196081 has 2 divisors, whose sum is σ = 301196082. Its totient is φ = 301196080.

The previous prime is 301196057. The next prime is 301196107. The reversal of 301196081 is 180691103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291863056 + 9333025 = 17084^2 + 3055^2 .

It is an emirp because it is prime and its reverse (180691103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 301196081 - 2¹⁸ = 300933937 is a prime.

It is a super-2 number, since 2×301196081² = 181438158419517122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (301196011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150598040 + 150598041.

It is an arithmetic number, because the mean of its divisors is an integer number (150598041).

Almost surely, 2^301196081 is an apocalyptic number.

It is an amenable number.

301196081 is a deficient number, since it is larger than the sum of its proper divisors (1).

301196081 is an equidigital number, since it uses as much as digits as its factorization.

301196081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 301196081 is about 17355.0016133678. The cubic root of 301196081 is about 670.3214326099.

The spelling of 301196081 in words is "three hundred one million, one hundred ninety-six thousand, eighty-one".