68022701 has 2 divisors, whose sum is σ = 68022702. Its totient is φ = 68022700.

The previous prime is 68022697. The next prime is 68022727. The reversal of 68022701 is 10722086.

It is an a-pointer prime, because the next prime (68022727) can be obtained adding 68022701 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64818601 + 3204100 = 8051^2 + 1790^2 .

It is a cyclic number.

It is not a de Polignac number, because 68022701 - 2² = 68022697 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68022781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34011350 + 34011351.

It is an arithmetic number, because the mean of its divisors is an integer number (34011351).

Almost surely, 2^68022701 is an apocalyptic number.

It is an amenable number.

68022701 is a deficient number, since it is larger than the sum of its proper divisors (1).

68022701 is an equidigital number, since it uses as much as digits as its factorization.

68022701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 68022701 is about 8247.5875866825. The cubic root of 68022701 is about 408.2109255562.

Adding to 68022701 its reverse (10722086), we get a palindrome (78744787).

The spelling of 68022701 in words is "sixty-eight million, twenty-two thousand, seven hundred one".