427374663 has 8 divisors (see below), whose sum is σ = 570011376. Its totient is φ = 284827200.

The previous prime is 427374659. The next prime is 427374667. The reversal of 427374663 is 366473724.

It is an interprime number because it is at equal distance from previous prime (427374659) and next prime (427374667).

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

It is not a de Polignac number, because 427374663 - 2² = 427374659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427374667) 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, 10198 + ... + 30963.

It is an arithmetic number, because the mean of its divisors is an integer number (71251422).

Almost surely, 2^427374663 is an apocalyptic number.

427374663 is a deficient number, since it is larger than the sum of its proper divisors (142636713).

427374663 is a wasteful number, since it uses less digits than its factorization.

427374663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44625.

The product of its digits is 508032, while the sum is 42.

The square root of 427374663 is about 20673.0419387182. The cubic root of 427374663 is about 753.2449992796.

The spelling of 427374663 in words is "four hundred twenty-seven million, three hundred seventy-four thousand, six hundred sixty-three".