64786473101417 has 2 divisors, whose sum is σ = 64786473101418. Its totient is φ = 64786473101416.

The previous prime is 64786473101393. The next prime is 64786473101489. The reversal of 64786473101417 is 71410137468746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64771929706201 + 14543395216 = 8048101^2 + 120596^2 .

It is a cyclic number.

It is not a de Polignac number, because 64786473101417 - 2⁶ = 64786473101353 is a prime.

It is not a weakly prime, because it can be changed into another prime (64786473107417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32393236550708 + 32393236550709.

It is an arithmetic number, because the mean of its divisors is an integer number (32393236550709).

Almost surely, 2^{64786473101417} is an apocalyptic number.

It is an amenable number.

64786473101417 is a deficient number, since it is larger than the sum of its proper divisors (1).

64786473101417 is an equidigital number, since it uses as much as digits as its factorization.

64786473101417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18966528, while the sum is 59.

The spelling of 64786473101417 in words is "sixty-four trillion, seven hundred eighty-six billion, four hundred seventy-three million, one hundred one thousand, four hundred seventeen".