427545313 has 4 divisors (see below), whose sum is σ = 460433428. Its totient is φ = 394657200.

The previous prime is 427545299. The next prime is 427545317. The reversal of 427545313 is 313545724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123810129 + 303735184 = 11127^2 + 17428^2 .

It is a cyclic number.

It is not a de Polignac number, because 427545313 - 2⁵ = 427545281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427545317) 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, 16444038 + ... + 16444063.

It is an arithmetic number, because the mean of its divisors is an integer number (115108357).

Almost surely, 2^427545313 is an apocalyptic number.

It is an amenable number.

427545313 is a deficient number, since it is larger than the sum of its proper divisors (32888115).

427545313 is a wasteful number, since it uses less digits than its factorization.

427545313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32888114.

The product of its digits is 50400, while the sum is 34.

The square root of 427545313 is about 20677.1688826106. The cubic root of 427545313 is about 753.3452424349.

The spelling of 427545313 in words is "four hundred twenty-seven million, five hundred forty-five thousand, three hundred thirteen".