418328245817 has 2 divisors, whose sum is σ = 418328245818. Its totient is φ = 418328245816.

The previous prime is 418328245813. The next prime is 418328245837. The reversal of 418328245817 is 718542823814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407540515321 + 10787730496 = 638389^2 + 103864^2 .

It is a cyclic number.

It is not a de Polignac number, because 418328245817 - 2² = 418328245813 is a prime.

It is not a weakly prime, because it can be changed into another prime (418328245813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209164122908 + 209164122909.

It is an arithmetic number, because the mean of its divisors is an integer number (209164122909).

Almost surely, 2^418328245817 is an apocalyptic number.

It is an amenable number.

418328245817 is a deficient number, since it is larger than the sum of its proper divisors (1).

418328245817 is an equidigital number, since it uses as much as digits as its factorization.

418328245817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3440640, while the sum is 53.

The spelling of 418328245817 in words is "four hundred eighteen billion, three hundred twenty-eight million, two hundred forty-five thousand, eight hundred seventeen".