68584297 has 2 divisors, whose sum is σ = 68584298. Its totient is φ = 68584296.

The previous prime is 68584283. The next prime is 68584337. The reversal of 68584297 is 79248586.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68376361 + 207936 = 8269^2 + 456^2 .

It is a cyclic number.

It is not a de Polignac number, because 68584297 - 2¹⁹ = 68060009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68584297.

It is not a weakly prime, because it can be changed into another prime (68584237) 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, 34292148 + 34292149.

It is an arithmetic number, because the mean of its divisors is an integer number (34292149).

Almost surely, 2^68584297 is an apocalyptic number.

It is an amenable number.

68584297 is a deficient number, since it is larger than the sum of its proper divisors (1).

68584297 is an equidigital number, since it uses as much as digits as its factorization.

68584297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 49.

The square root of 68584297 is about 8281.5636808516. The cubic root of 68584297 is about 409.3312456937.

The spelling of 68584297 in words is "sixty-eight million, five hundred eighty-four thousand, two hundred ninety-seven".