427935493 has 4 divisors (see below), whose sum is σ = 446541408. Its totient is φ = 409329580.

The previous prime is 427935481. The next prime is 427935503. The reversal of 427935493 is 394539724.

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 427935493 - 2¹³ = 427927301 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 (427935433) 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, 9302923 + ... + 9302968.

It is an arithmetic number, because the mean of its divisors is an integer number (111635352).

Almost surely, 2^427935493 is an apocalyptic number.

It is an amenable number.

427935493 is a deficient number, since it is larger than the sum of its proper divisors (18605915).

427935493 is a wasteful number, since it uses less digits than its factorization.

427935493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18605914.

The product of its digits is 816480, while the sum is 46.

The square root of 427935493 is about 20686.6017750620. The cubic root of 427935493 is about 753.5743416407.

The spelling of 427935493 in words is "four hundred twenty-seven million, nine hundred thirty-five thousand, four hundred ninety-three".