457083647 has 2 divisors, whose sum is σ = 457083648. Its totient is φ = 457083646.

The previous prime is 457083643. The next prime is 457083667. The reversal of 457083647 is 746380754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457083647 - 2² = 457083643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457083598 and 457083607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457083643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228541823 + 228541824.

It is an arithmetic number, because the mean of its divisors is an integer number (228541824).

Almost surely, 2^457083647 is an apocalyptic number.

457083647 is a deficient number, since it is larger than the sum of its proper divisors (1).

457083647 is an equidigital number, since it uses as much as digits as its factorization.

457083647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 457083647 is about 21379.5146577279. The cubic root of 457083647 is about 770.3094539612.

The spelling of 457083647 in words is "four hundred fifty-seven million, eighty-three thousand, six hundred forty-seven".