68141407 has 2 divisors, whose sum is σ = 68141408. Its totient is φ = 68141406.

The previous prime is 68141363. The next prime is 68141419. The reversal of 68141407 is 70414186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68141407 - 2⁷ = 68141279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68141497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34070703 + 34070704.

It is an arithmetic number, because the mean of its divisors is an integer number (34070704).

Almost surely, 2^68141407 is an apocalyptic number.

68141407 is a deficient number, since it is larger than the sum of its proper divisors (1).

68141407 is an equidigital number, since it uses as much as digits as its factorization.

68141407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 68141407 is about 8254.7808571760. The cubic root of 68141407 is about 408.4482430268.

The spelling of 68141407 in words is "sixty-eight million, one hundred forty-one thousand, four hundred seven".