68597171 has 2 divisors, whose sum is σ = 68597172. Its totient is φ = 68597170.

The previous prime is 68597131. The next prime is 68597183. The reversal of 68597171 is 17179586.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68597171 - 2²² = 64402867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68597131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34298585 + 34298586.

It is an arithmetic number, because the mean of its divisors is an integer number (34298586).

Almost surely, 2^68597171 is an apocalyptic number.

68597171 is a deficient number, since it is larger than the sum of its proper divisors (1).

68597171 is an equidigital number, since it uses as much as digits as its factorization.

68597171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 44.

The square root of 68597171 is about 8282.3409130511. The cubic root of 68597171 is about 409.3568560301.

The spelling of 68597171 in words is "sixty-eight million, five hundred ninety-seven thousand, one hundred seventy-one".