73323697 has 2 divisors, whose sum is σ = 73323698. Its totient is φ = 73323696.

The previous prime is 73323671. The next prime is 73323721. The reversal of 73323697 is 79632337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72999936 + 323761 = 8544^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 73323697 - 2¹¹ = 73321649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73323667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36661848 + 36661849.

It is an arithmetic number, because the mean of its divisors is an integer number (36661849).

Almost surely, 2^73323697 is an apocalyptic number.

It is an amenable number.

73323697 is a deficient number, since it is larger than the sum of its proper divisors (1).

73323697 is an equidigital number, since it uses as much as digits as its factorization.

73323697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 40.

The square root of 73323697 is about 8562.9257266427. The cubic root of 73323697 is about 418.5507437850.

The spelling of 73323697 in words is "seventy-three million, three hundred twenty-three thousand, six hundred ninety-seven".