64015045104397 has 2 divisors, whose sum is σ = 64015045104398. Its totient is φ = 64015045104396.

The previous prime is 64015045104391. The next prime is 64015045104511. The reversal of 64015045104397 is 79340154051046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35606294344201 + 28408750760196 = 5967101^2 + 5329986^2 .

It is a cyclic number.

It is not a de Polignac number, because 64015045104397 - 2¹⁵ = 64015045071629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64015045104397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64015045104391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32007522552198 + 32007522552199.

It is an arithmetic number, because the mean of its divisors is an integer number (32007522552199).

Almost surely, 2^{64015045104397} is an apocalyptic number.

It is an amenable number.

64015045104397 is a deficient number, since it is larger than the sum of its proper divisors (1).

64015045104397 is an equidigital number, since it uses as much as digits as its factorization.

64015045104397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 64015045104397 in words is "sixty-four trillion, fifteen billion, forty-five million, one hundred four thousand, three hundred ninety-seven".