68141699 has 2 divisors, whose sum is σ = 68141700. Its totient is φ = 68141698.

The previous prime is 68141683. The next prime is 68141701. The reversal of 68141699 is 99614186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68141699 - 2⁴ = 68141683 is a prime.

It is a super-2 number, since 2×68141699² = 9286582285213202, which contains 22 as substring.

Together with 68141701, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68141629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34070849 + 34070850.

It is an arithmetic number, because the mean of its divisors is an integer number (34070850).

Almost surely, 2^68141699 is an apocalyptic number.

68141699 is a deficient number, since it is larger than the sum of its proper divisors (1).

68141699 is an equidigital number, since it uses as much as digits as its factorization.

68141699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 44.

The square root of 68141699 is about 8254.7985438774. The cubic root of 68141699 is about 408.4488264543.

The spelling of 68141699 in words is "sixty-eight million, one hundred forty-one thousand, six hundred ninety-nine".