93129329 has 2 divisors, whose sum is σ = 93129330. Its totient is φ = 93129328.

The previous prime is 93129313. The next prime is 93129343. The reversal of 93129329 is 92392139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85063729 + 8065600 = 9223^2 + 2840^2 .

It is a cyclic number.

It is not a de Polignac number, because 93129329 - 2⁴ = 93129313 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 93129292 and 93129301.

It is not a weakly prime, because it can be changed into another prime (93120329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46564664 + 46564665.

It is an arithmetic number, because the mean of its divisors is an integer number (46564665).

Almost surely, 2^93129329 is an apocalyptic number.

It is an amenable number.

93129329 is a deficient number, since it is larger than the sum of its proper divisors (1).

93129329 is an equidigital number, since it uses as much as digits as its factorization.

93129329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 38.

The square root of 93129329 is about 9650.3538277102. The cubic root of 93129329 is about 453.2754084847.

The spelling of 93129329 in words is "ninety-three million, one hundred twenty-nine thousand, three hundred twenty-nine".