68735701 has 2 divisors, whose sum is σ = 68735702. Its totient is φ = 68735700.

The previous prime is 68735659. The next prime is 68735717. The reversal of 68735701 is 10753786.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61606801 + 7128900 = 7849^2 + 2670^2 .

It is a cyclic number.

It is not a de Polignac number, because 68735701 - 2¹¹ = 68733653 is a prime.

It is a super-2 number, since 2×68735701² = 9449193183922802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68733701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34367850 + 34367851.

It is an arithmetic number, because the mean of its divisors is an integer number (34367851).

Almost surely, 2^68735701 is an apocalyptic number.

It is an amenable number.

68735701 is a deficient number, since it is larger than the sum of its proper divisors (1).

68735701 is an equidigital number, since it uses as much as digits as its factorization.

68735701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 68735701 is about 8290.6996689061. The cubic root of 68735701 is about 409.6322321799.

The spelling of 68735701 in words is "sixty-eight million, seven hundred thirty-five thousand, seven hundred one".