73429093 has 2 divisors, whose sum is σ = 73429094. Its totient is φ = 73429092.

The previous prime is 73429061. The next prime is 73429159. The reversal of 73429093 is 39092437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72624484 + 804609 = 8522^2 + 897^2 .

It is an emirp because it is prime and its reverse (39092437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73429093 - 2⁵ = 73429061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73429033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36714546 + 36714547.

It is an arithmetic number, because the mean of its divisors is an integer number (36714547).

Almost surely, 2^73429093 is an apocalyptic number.

It is an amenable number.

73429093 is a deficient number, since it is larger than the sum of its proper divisors (1).

73429093 is an equidigital number, since it uses as much as digits as its factorization.

73429093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 73429093 is about 8569.0777216688. The cubic root of 73429093 is about 418.7511903731.

The spelling of 73429093 in words is "seventy-three million, four hundred twenty-nine thousand, ninety-three".