69352897 has 2 divisors, whose sum is σ = 69352898. Its totient is φ = 69352896.

The previous prime is 69352883. The next prime is 69352909. The reversal of 69352897 is 79825396.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67634176 + 1718721 = 8224^2 + 1311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69352897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69352897.

It is not a weakly prime, because it can be changed into another prime (69352817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34676448 + 34676449.

It is an arithmetic number, because the mean of its divisors is an integer number (34676449).

Almost surely, 2^69352897 is an apocalyptic number.

It is an amenable number.

69352897 is a deficient number, since it is larger than the sum of its proper divisors (1).

69352897 is an equidigital number, since it uses as much as digits as its factorization.

69352897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 69352897 is about 8327.8386751906. The cubic root of 69352897 is about 410.8546459637.

The spelling of 69352897 in words is "sixty-nine million, three hundred fifty-two thousand, eight hundred ninety-seven".