427613453 has 4 divisors (see below), whose sum is σ = 427664028. Its totient is φ = 427562880.

The previous prime is 427613443. The next prime is 427613479. The reversal of 427613453 is 354316724.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 73496329 + 354117124 = 8573^2 + 18818^2 .

It is a cyclic number.

It is not a de Polignac number, because 427613453 - 2⁴ = 427613437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427613443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9188 + ... + 30653.

It is an arithmetic number, because the mean of its divisors is an integer number (106916007).

Almost surely, 2^427613453 is an apocalyptic number.

It is an amenable number.

427613453 is a deficient number, since it is larger than the sum of its proper divisors (50575).

427613453 is a wasteful number, since it uses less digits than its factorization.

427613453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50574.

The product of its digits is 60480, while the sum is 35.

The square root of 427613453 is about 20678.8165280318. The cubic root of 427613453 is about 753.3852617549.

The spelling of 427613453 in words is "four hundred twenty-seven million, six hundred thirteen thousand, four hundred fifty-three".