89301409 has 2 divisors, whose sum is σ = 89301410. Its totient is φ = 89301408.

The previous prime is 89301361. The next prime is 89301439. The reversal of 89301409 is 90410398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86545809 + 2755600 = 9303^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 89301409 - 2⁷ = 89301281 is a prime.

It is not a weakly prime, because it can be changed into another prime (89301439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44650704 + 44650705.

It is an arithmetic number, because the mean of its divisors is an integer number (44650705).

Almost surely, 2^89301409 is an apocalyptic number.

It is an amenable number.

89301409 is a deficient number, since it is larger than the sum of its proper divisors (1).

89301409 is an equidigital number, since it uses as much as digits as its factorization.

89301409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 89301409 is about 9449.9422749560. The cubic root of 89301409 is about 446.9779545270.

The spelling of 89301409 in words is "eighty-nine million, three hundred one thousand, four hundred nine".