427004677 has 4 divisors (see below), whose sum is σ = 465823296. Its totient is φ = 388186060.

The previous prime is 427004659. The next prime is 427004687. The reversal of 427004677 is 776400724.

It is a happy number.

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 not a de Polignac number, because 427004677 - 2²³ = 418616069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427004687) 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, 19409293 + ... + 19409314.

It is an arithmetic number, because the mean of its divisors is an integer number (116455824).

Almost surely, 2^427004677 is an apocalyptic number.

It is an amenable number.

427004677 is a deficient number, since it is larger than the sum of its proper divisors (38818619).

427004677 is a wasteful number, since it uses less digits than its factorization.

427004677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38818618.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 427004677 is about 20664.0914874088. The cubic root of 427004677 is about 753.0275705693.

The spelling of 427004677 in words is "four hundred twenty-seven million, four thousand, six hundred seventy-seven".