427713243 has 8 divisors (see below), whose sum is σ = 579950400. Its totient is φ = 280309128.

The previous prime is 427713239. The next prime is 427713277. The reversal of 427713243 is 342317724.

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

It is not a de Polignac number, because 427713243 - 2² = 427713239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427713203) 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, 1208053 + ... + 1208406.

It is an arithmetic number, because the mean of its divisors is an integer number (72493800).

Almost surely, 2^427713243 is an apocalyptic number.

427713243 is a deficient number, since it is larger than the sum of its proper divisors (152237157).

427713243 is a wasteful number, since it uses less digits than its factorization.

427713243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416521.

The product of its digits is 28224, while the sum is 33.

The square root of 427713243 is about 20681.2292429633. The cubic root of 427713243 is about 753.4438617727.

The spelling of 427713243 in words is "four hundred twenty-seven million, seven hundred thirteen thousand, two hundred forty-three".