73435049 has 2 divisors, whose sum is σ = 73435050. Its totient is φ = 73435048.

The previous prime is 73435039. The next prime is 73435081. The reversal of 73435049 is 94053437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47169424 + 26265625 = 6868^2 + 5125^2 .

It is an emirp because it is prime and its reverse (94053437) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73435049 is a prime.

It is not a weakly prime, because it can be changed into another prime (73435039) 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, 36717524 + 36717525.

It is an arithmetic number, because the mean of its divisors is an integer number (36717525).

Almost surely, 2^73435049 is an apocalyptic number.

It is an amenable number.

73435049 is a deficient number, since it is larger than the sum of its proper divisors (1).

73435049 is an equidigital number, since it uses as much as digits as its factorization.

73435049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 73435049 is about 8569.4252432704. The cubic root of 73435049 is about 418.7625120194.

The spelling of 73435049 in words is "seventy-three million, four hundred thirty-five thousand, forty-nine".