68933597 has 2 divisors, whose sum is σ = 68933598. Its totient is φ = 68933596.

The previous prime is 68933593. The next prime is 68933621. The reversal of 68933597 is 79533986.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68326756 + 606841 = 8266^2 + 779^2 .

It is a cyclic number.

It is not a de Polignac number, because 68933597 - 2² = 68933593 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68933593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34466798 + 34466799.

It is an arithmetic number, because the mean of its divisors is an integer number (34466799).

Almost surely, 2^68933597 is an apocalyptic number.

It is an amenable number.

68933597 is a deficient number, since it is larger than the sum of its proper divisors (1).

68933597 is an equidigital number, since it uses as much as digits as its factorization.

68933597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 50.

The square root of 68933597 is about 8302.6259099155. The cubic root of 68933597 is about 410.0249776574.

The spelling of 68933597 in words is "sixty-eight million, nine hundred thirty-three thousand, five hundred ninety-seven".