418327697 has 6 divisors (see below), whose sum is σ = 433251078. Its totient is φ = 403901792.

The previous prime is 418327681. The next prime is 418327753. The reversal of 418327697 is 796723814.

It can be written as a sum of positive squares in 3 ways, for example, as 73891216 + 344436481 = 8596^2 + 18559^2 .

It is not a de Polignac number, because 418327697 - 2⁴ = 418327681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418327597) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247868 + ... + 249549.

It is an arithmetic number, because the mean of its divisors is an integer number (72208513).

Almost surely, 2^418327697 is an apocalyptic number.

It is an amenable number.

418327697 is a deficient number, since it is larger than the sum of its proper divisors (14923381).

418327697 is an equidigital number, since it uses as much as digits as its factorization.

418327697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497475 (or 497446 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 418327697 is about 20453.0608222828. The cubic root of 418327697 is about 747.8919750441.

The spelling of 418327697 in words is "four hundred eighteen million, three hundred twenty-seven thousand, six hundred ninety-seven".