68356601 has 2 divisors, whose sum is σ = 68356602. Its totient is φ = 68356600.

The previous prime is 68356597. The next prime is 68356637. The reversal of 68356601 is 10665386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62031376 + 6325225 = 7876^2 + 2515^2 .

It is a cyclic number.

It is not a de Polignac number, because 68356601 - 2² = 68356597 is a prime.

It is not a weakly prime, because it can be changed into another prime (68356681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34178300 + 34178301.

It is an arithmetic number, because the mean of its divisors is an integer number (34178301).

Almost surely, 2^68356601 is an apocalyptic number.

It is an amenable number.

68356601 is a deficient number, since it is larger than the sum of its proper divisors (1).

68356601 is an equidigital number, since it uses as much as digits as its factorization.

68356601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 68356601 is about 8267.8050896232. The cubic root of 68356601 is about 408.8777579175.

The spelling of 68356601 in words is "sixty-eight million, three hundred fifty-six thousand, six hundred one".