457283609 has 2 divisors, whose sum is σ = 457283610. Its totient is φ = 457283608.

The previous prime is 457283599. The next prime is 457283639. The reversal of 457283609 is 906382754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448253584 + 9030025 = 21172^2 + 3005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457283609 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457283609.

It is not a weakly prime, because it can be changed into another prime (457283639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228641804 + 228641805.

It is an arithmetic number, because the mean of its divisors is an integer number (228641805).

Almost surely, 2^457283609 is an apocalyptic number.

It is an amenable number.

457283609 is a deficient number, since it is larger than the sum of its proper divisors (1).

457283609 is an equidigital number, since it uses as much as digits as its factorization.

457283609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 457283609 is about 21384.1906323340. The cubic root of 457283609 is about 770.4217675853.

The spelling of 457283609 in words is "four hundred fifty-seven million, two hundred eighty-three thousand, six hundred nine".