457275437 has 2 divisors, whose sum is σ = 457275438. Its totient is φ = 457275436.

The previous prime is 457275433. The next prime is 457275457. The reversal of 457275437 is 734572754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250462276 + 206813161 = 15826^2 + 14381^2 .

It is a cyclic number.

It is not a de Polignac number, because 457275437 - 2² = 457275433 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457275433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228637718 + 228637719.

It is an arithmetic number, because the mean of its divisors is an integer number (228637719).

Almost surely, 2^457275437 is an apocalyptic number.

It is an amenable number.

457275437 is a deficient number, since it is larger than the sum of its proper divisors (1).

457275437 is an equidigital number, since it uses as much as digits as its factorization.

457275437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 823200, while the sum is 44.

The square root of 457275437 is about 21383.9995557426. Note that the first 3 decimals coincide. The cubic root of 457275437 is about 770.4171782203.

The spelling of 457275437 in words is "four hundred fifty-seven million, two hundred seventy-five thousand, four hundred thirty-seven".