417021327773 has 2 divisors, whose sum is σ = 417021327774. Its totient is φ = 417021327772.

The previous prime is 417021327761. The next prime is 417021327889. The reversal of 417021327773 is 377723120714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392048795044 + 24972532729 = 626138^2 + 158027^2 .

It is a cyclic number.

It is not a de Polignac number, because 417021327773 - 2²⁰ = 417020279197 is a prime.

It is a super-2 number, since 2×417021327773² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417021327703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208510663886 + 208510663887.

It is an arithmetic number, because the mean of its divisors is an integer number (208510663887).

Almost surely, 2^417021327773 is an apocalyptic number.

It is an amenable number.

417021327773 is a deficient number, since it is larger than the sum of its proper divisors (1).

417021327773 is an equidigital number, since it uses as much as digits as its factorization.

417021327773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345744, while the sum is 44.

The spelling of 417021327773 in words is "four hundred seventeen billion, twenty-one million, three hundred twenty-seven thousand, seven hundred seventy-three".