427517377 has 8 divisors (see below), whose sum is σ = 517332096. Its totient is φ = 344887872.

The previous prime is 427517359. The next prime is 427517393. The reversal of 427517377 is 773715724.

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

It is not a de Polignac number, because 427517377 - 2²³ = 419128769 is a prime.

It is a super-2 number, since 2×427517377² = 365542215273920258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427517317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796173 + ... + 1796410.

It is an arithmetic number, because the mean of its divisors is an integer number (64666512).

Almost surely, 2^427517377 is an apocalyptic number.

It is an amenable number.

427517377 is a deficient number, since it is larger than the sum of its proper divisors (89814719).

427517377 is a wasteful number, since it uses less digits than its factorization.

427517377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592607.

The product of its digits is 288120, while the sum is 43.

The square root of 427517377 is about 20676.4933438918. The cubic root of 427517377 is about 753.3288341070.

The spelling of 427517377 in words is "four hundred twenty-seven million, five hundred seventeen thousand, three hundred seventy-seven".