457682328437 has 2 divisors, whose sum is σ = 457682328438. Its totient is φ = 457682328436.

The previous prime is 457682328421. The next prime is 457682328539. The reversal of 457682328437 is 734823286754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448988444356 + 8693884081 = 670066^2 + 93241^2 .

It is a cyclic number.

It is not a de Polignac number, because 457682328437 - 2⁴ = 457682328421 is a prime.

It is a super-2 number, since 2×457682328437² (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 (457682328137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228841164218 + 228841164219.

It is an arithmetic number, because the mean of its divisors is an integer number (228841164219).

Almost surely, 2^457682328437 is an apocalyptic number.

It is an amenable number.

457682328437 is a deficient number, since it is larger than the sum of its proper divisors (1).

457682328437 is an equidigital number, since it uses as much as digits as its factorization.

457682328437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54190080, while the sum is 59.

The spelling of 457682328437 in words is "four hundred fifty-seven billion, six hundred eighty-two million, three hundred twenty-eight thousand, four hundred thirty-seven".