73314289 has 2 divisors, whose sum is σ = 73314290. Its totient is φ = 73314288.

The previous prime is 73314259. The next prime is 73314301. The reversal of 73314289 is 98241337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55950400 + 17363889 = 7480^2 + 4167^2 .

It is a cyclic number.

It is not a de Polignac number, because 73314289 - 2⁵ = 73314257 is a prime.

It is not a weakly prime, because it can be changed into another prime (73314209) 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, 36657144 + 36657145.

It is an arithmetic number, because the mean of its divisors is an integer number (36657145).

Almost surely, 2^73314289 is an apocalyptic number.

It is an amenable number.

73314289 is a deficient number, since it is larger than the sum of its proper divisors (1).

73314289 is an equidigital number, since it uses as much as digits as its factorization.

73314289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 73314289 is about 8562.3763640709. The cubic root of 73314289 is about 418.5328419152.

The spelling of 73314289 in words is "seventy-three million, three hundred fourteen thousand, two hundred eighty-nine".