427898395 has 4 divisors (see below), whose sum is σ = 513478080. Its totient is φ = 342318712.

The previous prime is 427898351. The next prime is 427898399. The reversal of 427898395 is 593898724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427898395 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427898399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42789835 + ... + 42789844.

It is an arithmetic number, because the mean of its divisors is an integer number (128369520).

Almost surely, 2^427898395 is an apocalyptic number.

427898395 is a deficient number, since it is larger than the sum of its proper divisors (85579685).

427898395 is an equidigital number, since it uses as much as digits as its factorization.

427898395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85579684.

The product of its digits is 4354560, while the sum is 55.

The square root of 427898395 is about 20685.7050882971. The cubic root of 427898395 is about 753.5525650651.

The spelling of 427898395 in words is "four hundred twenty-seven million, eight hundred ninety-eight thousand, three hundred ninety-five".