457432589 has 2 divisors, whose sum is σ = 457432590. Its totient is φ = 457432588.

The previous prime is 457432489. The next prime is 457432601. The reversal of 457432589 is 985234754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285035689 + 172396900 = 16883^2 + 13130^2 .

It is a cyclic number.

It is not a de Polignac number, because 457432589 - 2¹² = 457428493 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457432289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228716294 + 228716295.

It is an arithmetic number, because the mean of its divisors is an integer number (228716295).

Almost surely, 2^457432589 is an apocalyptic number.

It is an amenable number.

457432589 is a deficient number, since it is larger than the sum of its proper divisors (1).

457432589 is an equidigital number, since it uses as much as digits as its factorization.

457432589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 47.

The square root of 457432589 is about 21387.6737631749. The cubic root of 457432589 is about 770.5054246203.

The spelling of 457432589 in words is "four hundred fifty-seven million, four hundred thirty-two thousand, five hundred eighty-nine".