64722864301 has 2 divisors, whose sum is σ = 64722864302. Its totient is φ = 64722864300.

The previous prime is 64722864299. The next prime is 64722864329. The reversal of 64722864301 is 10346822746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59669787076 + 5053077225 = 244274^2 + 71085^2 .

It is a cyclic number.

It is not a de Polignac number, because 64722864301 - 2¹ = 64722864299 is a prime.

Together with 64722864299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64722864341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32361432150 + 32361432151.

It is an arithmetic number, because the mean of its divisors is an integer number (32361432151).

Almost surely, 2^64722864301 is an apocalyptic number.

It is an amenable number.

64722864301 is a deficient number, since it is larger than the sum of its proper divisors (1).

64722864301 is an equidigital number, since it uses as much as digits as its factorization.

64722864301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 64722864301 in words is "sixty-four billion, seven hundred twenty-two million, eight hundred sixty-four thousand, three hundred one".