68417603 has 2 divisors, whose sum is σ = 68417604. Its totient is φ = 68417602.

The previous prime is 68417597. The next prime is 68417621. The reversal of 68417603 is 30671486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68417603 - 2¹² = 68413507 is a prime.

It is not a weakly prime, because it can be changed into another prime (68417623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34208801 + 34208802.

It is an arithmetic number, because the mean of its divisors is an integer number (34208802).

Almost surely, 2^68417603 is an apocalyptic number.

68417603 is a deficient number, since it is larger than the sum of its proper divisors (1).

68417603 is an equidigital number, since it uses as much as digits as its factorization.

68417603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 68417603 is about 8271.4933959957. The cubic root of 68417603 is about 408.9993503934. Note that the first 3 decimals are identical.

The spelling of 68417603 in words is "sixty-eight million, four hundred seventeen thousand, six hundred three".