68375101 has 2 divisors, whose sum is σ = 68375102. Its totient is φ = 68375100.

The previous prime is 68375063. The next prime is 68375123. The reversal of 68375101 is 10157386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42263001 + 26112100 = 6501^2 + 5110^2 .

It is a cyclic number.

It is not a de Polignac number, because 68375101 - 2⁹ = 68374589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68375171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34187550 + 34187551.

It is an arithmetic number, because the mean of its divisors is an integer number (34187551).

Almost surely, 2^68375101 is an apocalyptic number.

It is an amenable number.

68375101 is a deficient number, since it is larger than the sum of its proper divisors (1).

68375101 is an equidigital number, since it uses as much as digits as its factorization.

68375101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 68375101 is about 8268.9238114763. The cubic root of 68375101 is about 408.9146407551.

The spelling of 68375101 in words is "sixty-eight million, three hundred seventy-five thousand, one hundred one".