4065348322417 has 2 divisors, whose sum is σ = 4065348322418. Its totient is φ = 4065348322416.

The previous prime is 4065348322403. The next prime is 4065348322459. The reversal of 4065348322417 is 7142238435604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2493995819121 + 1571352503296 = 1579239^2 + 1253536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4065348322417 is a prime.

It is not a weakly prime, because it can be changed into another prime (4065348322517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032674161208 + 2032674161209.

It is an arithmetic number, because the mean of its divisors is an integer number (2032674161209).

Almost surely, 2^{4065348322417} is an apocalyptic number.

It is an amenable number.

4065348322417 is a deficient number, since it is larger than the sum of its proper divisors (1).

4065348322417 is an equidigital number, since it uses as much as digits as its factorization.

4065348322417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 4065348322417 in words is "four trillion, sixty-five billion, three hundred forty-eight million, three hundred twenty-two thousand, four hundred seventeen".