68125699 has 2 divisors, whose sum is σ = 68125700. Its totient is φ = 68125698.

The previous prime is 68125691. The next prime is 68125711. The reversal of 68125699 is 99652186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68125699 - 2³ = 68125691 is a prime.

It is a super-2 number, since 2×68125699² = 9282221728477202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68125691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34062849 + 34062850.

It is an arithmetic number, because the mean of its divisors is an integer number (34062850).

Almost surely, 2^68125699 is an apocalyptic number.

68125699 is a deficient number, since it is larger than the sum of its proper divisors (1).

68125699 is an equidigital number, since it uses as much as digits as its factorization.

68125699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 46.

The square root of 68125699 is about 8253.8293537000. The cubic root of 68125699 is about 408.4168553662.

The spelling of 68125699 in words is "sixty-eight million, one hundred twenty-five thousand, six hundred ninety-nine".