457413569 has 4 divisors (see below), whose sum is σ = 457485444. Its totient is φ = 457341696.

The previous prime is 457413529. The next prime is 457413601. The reversal of 457413569 is 965314754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 965314754 = 2 ⋅482657377.

It can be written as a sum of positive squares in 2 ways, for example, as 349503025 + 107910544 = 18695^2 + 10388^2 .

It is a cyclic number.

It is not a de Polignac number, because 457413569 - 2¹² = 457409473 is a prime.

It is a super-2 number, since 2×457413569² = 418454346210635522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457413529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25352 + ... + 39465.

It is an arithmetic number, because the mean of its divisors is an integer number (114371361).

Almost surely, 2^457413569 is an apocalyptic number.

It is an amenable number.

457413569 is a deficient number, since it is larger than the sum of its proper divisors (71875).

457413569 is an equidigital number, since it uses as much as digits as its factorization.

457413569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71874.

The product of its digits is 453600, while the sum is 44.

The square root of 457413569 is about 21387.2291099151. The cubic root of 457413569 is about 770.4947452935.

The spelling of 457413569 in words is "four hundred fifty-seven million, four hundred thirteen thousand, five hundred sixty-nine".