466539397 has 2 divisors, whose sum is σ = 466539398. Its totient is φ = 466539396.

The previous prime is 466539391. The next prime is 466539439. The reversal of 466539397 is 793935664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287675521 + 178863876 = 16961^2 + 13374^2 .

It is a cyclic number.

It is not a de Polignac number, because 466539397 - 2²³ = 458150789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466539391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233269698 + 233269699.

It is an arithmetic number, because the mean of its divisors is an integer number (233269699).

Almost surely, 2^466539397 is an apocalyptic number.

It is an amenable number.

466539397 is a deficient number, since it is larger than the sum of its proper divisors (1).

466539397 is an equidigital number, since it uses as much as digits as its factorization.

466539397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 52.

The square root of 466539397 is about 21599.5230734385. The cubic root of 466539397 is about 775.5850716236.

The spelling of 466539397 in words is "four hundred sixty-six million, five hundred thirty-nine thousand, three hundred ninety-seven".