27230734471 has 4 divisors (see below), whose sum is σ = 28414679472. Its totient is φ = 26046789472.

The previous prime is 27230734417. The next prime is 27230734477. The reversal of 27230734471 is 17443703272.

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 27230734471 - 2¹¹ = 27230732423 is a prime.

It is a super-3 number, since 3×27230734471³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27230734477) 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, 591972466 + ... + 591972511.

It is an arithmetic number, because the mean of its divisors is an integer number (7103669868).

Almost surely, 2^27230734471 is an apocalyptic number.

27230734471 is a deficient number, since it is larger than the sum of its proper divisors (1183945001).

27230734471 is a wasteful number, since it uses less digits than its factorization.

27230734471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183945000.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 27230734471 in words is "twenty-seven billion, two hundred thirty million, seven hundred thirty-four thousand, four hundred seventy-one".