97169329 has 2 divisors, whose sum is σ = 97169330. Its totient is φ = 97169328.

The previous prime is 97169311. The next prime is 97169357. The reversal of 97169329 is 92396179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69889600 + 27279729 = 8360^2 + 5223^2 .

It is an emirp because it is prime and its reverse (92396179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97169329 - 2⁹ = 97168817 is a prime.

It is not a weakly prime, because it can be changed into another prime (97169309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48584664 + 48584665.

It is an arithmetic number, because the mean of its divisors is an integer number (48584665).

Almost surely, 2^97169329 is an apocalyptic number.

It is an amenable number.

97169329 is a deficient number, since it is larger than the sum of its proper divisors (1).

97169329 is an equidigital number, since it uses as much as digits as its factorization.

97169329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 46.

The square root of 97169329 is about 9857.4504310192. The cubic root of 97169329 is about 459.7372932856.

The spelling of 97169329 in words is "ninety-seven million, one hundred sixty-nine thousand, three hundred twenty-nine".