423695727 has 96 divisors (see below), whose sum is σ = 788755968. Its totient is φ = 213228288.

The previous prime is 423695717. The next prime is 423695747. The reversal of 423695727 is 727596324.

423695727 is a `hidden beast` number, since 42 + 36 + 9 + 572 + 7 = 666.

It is not a de Polignac number, because 423695727 - 2¹⁰ = 423694703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423695717) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1866388 + ... + 1866614.

It is an arithmetic number, because the mean of its divisors is an integer number (8216208).

Almost surely, 2^423695727 is an apocalyptic number.

423695727 is a deficient number, since it is larger than the sum of its proper divisors (365060241).

423695727 is a wasteful number, since it uses less digits than its factorization.

423695727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 346 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 423695727 is about 20583.8705543928. The cubic root of 423695727 is about 751.0774008687.

The spelling of 423695727 in words is "four hundred twenty-three million, six hundred ninety-five thousand, seven hundred twenty-seven".