423727011 has 8 divisors (see below), whose sum is σ = 627743760. Its totient is φ = 282484656.

The previous prime is 423726937. The next prime is 423727021. The reversal of 423727011 is 110727324.

It is a happy number.

It is not a de Polignac number, because 423727011 - 2⁷ = 423726883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15693593 = 423727011 / (4 + 2 + 3 + 7 + 2 + 7 + 0 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (423727021) 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, 7846770 + ... + 7846823.

It is an arithmetic number, because the mean of its divisors is an integer number (78467970).

Almost surely, 2^423727011 is an apocalyptic number.

423727011 is a deficient number, since it is larger than the sum of its proper divisors (204016749).

423727011 is a wasteful number, since it uses less digits than its factorization.

423727011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15693602 (or 15693596 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 423727011 is about 20584.6304557551. The cubic root of 423727011 is about 751.0958859321.

The spelling of 423727011 in words is "four hundred twenty-three million, seven hundred twenty-seven thousand, eleven".