92716321 has 2 divisors, whose sum is σ = 92716322. Its totient is φ = 92716320.

The previous prime is 92716313. The next prime is 92716343. The reversal of 92716321 is 12361729.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83174400 + 9541921 = 9120^2 + 3089^2 .

It is an emirp because it is prime and its reverse (12361729) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92716321 - 2³ = 92716313 is a prime.

It is not a weakly prime, because it can be changed into another prime (92716301) 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, 46358160 + 46358161.

It is an arithmetic number, because the mean of its divisors is an integer number (46358161).

Almost surely, 2^92716321 is an apocalyptic number.

It is an amenable number.

92716321 is a deficient number, since it is larger than the sum of its proper divisors (1).

92716321 is an equidigital number, since it uses as much as digits as its factorization.

92716321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 31.

The square root of 92716321 is about 9628.9314568128. The cubic root of 92716321 is about 452.6043567498.

The spelling of 92716321 in words is "ninety-two million, seven hundred sixteen thousand, three hundred twenty-one".