427326732203 has 4 divisors (see below), whose sum is σ = 488373408240. Its totient is φ = 366280056168.

The previous prime is 427326732193. The next prime is 427326732221. The reversal of 427326732203 is 302237623724.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 427326732203 - 2⁴ = 427326732187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427326732233) 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, 30523338008 + ... + 30523338021.

It is an arithmetic number, because the mean of its divisors is an integer number (122093352060).

Almost surely, 2^427326732203 is an apocalyptic number.

427326732203 is a deficient number, since it is larger than the sum of its proper divisors (61046676037).

427326732203 is an equidigital number, since it uses as much as digits as its factorization.

427326732203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61046676036.

The product of its (nonzero) digits is 508032, while the sum is 41.

The spelling of 427326732203 in words is "four hundred twenty-seven billion, three hundred twenty-six million, seven hundred thirty-two thousand, two hundred three".