73708373 has 2 divisors, whose sum is σ = 73708374. Its totient is φ = 73708372.

The previous prime is 73708357. The next prime is 73708381. The reversal of 73708373 is 37380737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52896529 + 20811844 = 7273^2 + 4562^2 .

It is a cyclic number.

It is not a de Polignac number, because 73708373 - 2⁴ = 73708357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73708273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36854186 + 36854187.

It is an arithmetic number, because the mean of its divisors is an integer number (36854187).

Almost surely, 2^73708373 is an apocalyptic number.

It is an amenable number.

73708373 is a deficient number, since it is larger than the sum of its proper divisors (1).

73708373 is an equidigital number, since it uses as much as digits as its factorization.

73708373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 38.

The square root of 73708373 is about 8585.3580589280. The cubic root of 73708373 is about 419.2814110824.

The spelling of 73708373 in words is "seventy-three million, seven hundred eight thousand, three hundred seventy-three".