427647101 has 8 divisors (see below), whose sum is σ = 493778880. Its totient is φ = 362775168.

The previous prime is 427647013. The next prime is 427647107. The reversal of 427647101 is 101746724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427647101 - 2¹⁰ = 427646077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427647107) 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 7 ways as a sum of consecutive naturals, for example, 314231 + ... + 315588.

It is an arithmetic number, because the mean of its divisors is an integer number (61722360).

Almost surely, 2^427647101 is an apocalyptic number.

It is an amenable number.

427647101 is a deficient number, since it is larger than the sum of its proper divisors (66131779).

427647101 is an equidigital number, since it uses as much as digits as its factorization.

427647101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629923.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 427647101 is about 20679.6300982392. The cubic root of 427647101 is about 753.4050220019.

The spelling of 427647101 in words is "four hundred twenty-seven million, six hundred forty-seven thousand, one hundred one".