68683597 has 2 divisors, whose sum is σ = 68683598. Its totient is φ = 68683596.

The previous prime is 68683567. The next prime is 68683607. The reversal of 68683597 is 79538686.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46977316 + 21706281 = 6854^2 + 4659^2 .

It is a cyclic number.

It is not a de Polignac number, because 68683597 - 2¹¹ = 68681549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68683567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34341798 + 34341799.

It is an arithmetic number, because the mean of its divisors is an integer number (34341799).

Almost surely, 2^68683597 is an apocalyptic number.

It is an amenable number.

68683597 is a deficient number, since it is larger than the sum of its proper divisors (1).

68683597 is an equidigital number, since it uses as much as digits as its factorization.

68683597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The square root of 68683597 is about 8287.5567569701. The cubic root of 68683597 is about 409.5287009591.

The spelling of 68683597 in words is "sixty-eight million, six hundred eighty-three thousand, five hundred ninety-seven".