427545883 has 4 divisors (see below), whose sum is σ = 433567728. Its totient is φ = 421524040.

The previous prime is 427545871. The next prime is 427545907. The reversal of 427545883 is 388545724.

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

It is a cyclic number.

It is not a de Polignac number, because 427545883 - 2¹⁷ = 427414811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427545863) 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, 3010816 + ... + 3010957.

It is an arithmetic number, because the mean of its divisors is an integer number (108391932).

Almost surely, 2^427545883 is an apocalyptic number.

427545883 is a deficient number, since it is larger than the sum of its proper divisors (6021845).

427545883 is an equidigital number, since it uses as much as digits as its factorization.

427545883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021844.

The product of its digits is 1075200, while the sum is 46.

The square root of 427545883 is about 20677.1826659243. The cubic root of 427545883 is about 753.3455772194.

The spelling of 427545883 in words is "four hundred twenty-seven million, five hundred forty-five thousand, eight hundred eighty-three".