64204226701 has 2 divisors, whose sum is σ = 64204226702. Its totient is φ = 64204226700.

The previous prime is 64204226687. The next prime is 64204226729. The reversal of 64204226701 is 10762240246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62963355625 + 1240871076 = 250925^2 + 35226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64204226701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64204226761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32102113350 + 32102113351.

It is an arithmetic number, because the mean of its divisors is an integer number (32102113351).

Almost surely, 2^64204226701 is an apocalyptic number.

It is an amenable number.

64204226701 is a deficient number, since it is larger than the sum of its proper divisors (1).

64204226701 is an equidigital number, since it uses as much as digits as its factorization.

64204226701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 64204226701 its reverse (10762240246), we get a palindrome (74966466947).

The spelling of 64204226701 in words is "sixty-four billion, two hundred four million, two hundred twenty-six thousand, seven hundred one".