73352189 has 2 divisors, whose sum is σ = 73352190. Its totient is φ = 73352188.

The previous prime is 73352137. The next prime is 73352219. The reversal of 73352189 is 98125337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58644964 + 14707225 = 7658^2 + 3835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73352189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73352089) 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, 36676094 + 36676095.

It is an arithmetic number, because the mean of its divisors is an integer number (36676095).

Almost surely, 2^73352189 is an apocalyptic number.

It is an amenable number.

73352189 is a deficient number, since it is larger than the sum of its proper divisors (1).

73352189 is an equidigital number, since it uses as much as digits as its factorization.

73352189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 73352189 is about 8564.5892487614. The cubic root of 73352189 is about 418.6049500147.

The spelling of 73352189 in words is "seventy-three million, three hundred fifty-two thousand, one hundred eighty-nine".