64068005630413 has 2 divisors, whose sum is σ = 64068005630414. Its totient is φ = 64068005630412.

The previous prime is 64068005630411. The next prime is 64068005630477. The reversal of 64068005630413 is 31403650086046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60111458972964 + 3956546657449 = 7753158^2 + 1989107^2 .

It is a cyclic number.

It is not a de Polignac number, because 64068005630413 - 2¹ = 64068005630411 is a prime.

Together with 64068005630411, 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 (64068005630411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32034002815206 + 32034002815207.

It is an arithmetic number, because the mean of its divisors is an integer number (32034002815207).

Almost surely, 2^{64068005630413} is an apocalyptic number.

It is an amenable number.

64068005630413 is a deficient number, since it is larger than the sum of its proper divisors (1).

64068005630413 is an equidigital number, since it uses as much as digits as its factorization.

64068005630413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 64068005630413 in words is "sixty-four trillion, sixty-eight billion, five million, six hundred thirty thousand, four hundred thirteen".