68825597 has 2 divisors, whose sum is σ = 68825598. Its totient is φ = 68825596.

The previous prime is 68825567. The next prime is 68825621. The reversal of 68825597 is 79552886.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41847961 + 26977636 = 6469^2 + 5194^2 .

It is a cyclic number.

It is not a de Polignac number, because 68825597 - 2¹⁰ = 68824573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68825567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34412798 + 34412799.

It is an arithmetic number, because the mean of its divisors is an integer number (34412799).

Almost surely, 2^68825597 is an apocalyptic number.

It is an amenable number.

68825597 is a deficient number, since it is larger than the sum of its proper divisors (1).

68825597 is an equidigital number, since it uses as much as digits as its factorization.

68825597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 50.

The square root of 68825597 is about 8296.1193940300. The cubic root of 68825597 is about 409.8107335832.

The spelling of 68825597 in words is "sixty-eight million, eight hundred twenty-five thousand, five hundred ninety-seven".