427714177 has 4 divisors (see below), whose sum is σ = 466597296. Its totient is φ = 388831060.

The previous prime is 427714171. The next prime is 427714181. The reversal of 427714177 is 771417724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427714177 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (427714171) 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, 19441543 + ... + 19441564.

It is an arithmetic number, because the mean of its divisors is an integer number (116649324).

Almost surely, 2^427714177 is an apocalyptic number.

It is an amenable number.

427714177 is a deficient number, since it is larger than the sum of its proper divisors (38883119).

427714177 is a wasteful number, since it uses less digits than its factorization.

427714177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38883118.

The product of its digits is 76832, while the sum is 40.

The square root of 427714177 is about 20681.2518238138. The cubic root of 427714177 is about 753.4444102056. Note that the first 4 decimals are identical.

The spelling of 427714177 in words is "four hundred twenty-seven million, seven hundred fourteen thousand, one hundred seventy-seven".