427694683 has 32 divisors (see below), whose sum is σ = 495766656. Its totient is φ = 365933568.

The previous prime is 427694677. The next prime is 427694719. The reversal of 427694683 is 386496724.

It is not a de Polignac number, because 427694683 - 2¹³ = 427686491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427694623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2170941 + ... + 2171137.

It is an arithmetic number, because the mean of its divisors is an integer number (15492708).

Almost surely, 2^427694683 is an apocalyptic number.

427694683 is a deficient number, since it is larger than the sum of its proper divisors (68071973).

427694683 is a wasteful number, since it uses less digits than its factorization.

427694683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423.

The product of its digits is 1741824, while the sum is 49.

The square root of 427694683 is about 20680.7805220209. The cubic root of 427694683 is about 753.4329634114.

The spelling of 427694683 in words is "four hundred twenty-seven million, six hundred ninety-four thousand, six hundred eighty-three".