301130989 has 2 divisors, whose sum is σ = 301130990. Its totient is φ = 301130988.

The previous prime is 301130969. The next prime is 301131007. The reversal of 301130989 is 989031103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 294396964 + 6734025 = 17158^2 + 2595^2 .

It is an emirp because it is prime and its reverse (989031103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 301130989 - 2⁵ = 301130957 is a prime.

It is a super-2 number, since 2×301130989² = 181359745072236242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301130959) 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, 150565494 + 150565495.

It is an arithmetic number, because the mean of its divisors is an integer number (150565495).

Almost surely, 2^301130989 is an apocalyptic number.

It is an amenable number.

301130989 is a deficient number, since it is larger than the sum of its proper divisors (1).

301130989 is an equidigital number, since it uses as much as digits as its factorization.

301130989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 301130989 is about 17353.1262025031. The cubic root of 301130989 is about 670.2731410273.

The spelling of 301130989 in words is "three hundred one million, one hundred thirty thousand, nine hundred eighty-nine".