68164097 has 2 divisors, whose sum is σ = 68164098. Its totient is φ = 68164096.

The previous prime is 68164091. The next prime is 68164127. The reversal of 68164097 is 79046186.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67749361 + 414736 = 8231^2 + 644^2 .

It is a cyclic number.

It is not a de Polignac number, because 68164097 - 2⁸ = 68163841 is a prime.

It is not a weakly prime, because it can be changed into another prime (68164091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34082048 + 34082049.

It is an arithmetic number, because the mean of its divisors is an integer number (34082049).

Almost surely, 2^68164097 is an apocalyptic number.

It is an amenable number.

68164097 is a deficient number, since it is larger than the sum of its proper divisors (1).

68164097 is an equidigital number, since it uses as much as digits as its factorization.

68164097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 68164097 is about 8256.1550978649. The cubic root of 68164097 is about 408.4935735758.

The spelling of 68164097 in words is "sixty-eight million, one hundred sixty-four thousand, ninety-seven".