272471071 has 4 divisors (see below), whose sum is σ = 279835192. Its totient is φ = 265106952.

The previous prime is 272471063. The next prime is 272471081. The reversal of 272471071 is 170174272.

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 272471071 - 2³ = 272471063 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 (272471081) 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, 3682005 + ... + 3682078.

It is an arithmetic number, because the mean of its divisors is an integer number (69958798).

Almost surely, 2^272471071 is an apocalyptic number.

272471071 is a deficient number, since it is larger than the sum of its proper divisors (7364121).

272471071 is an equidigital number, since it uses as much as digits as its factorization.

272471071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7364120.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 272471071 is about 16506.6977618178. The cubic root of 272471071 is about 648.2961855051.

The spelling of 272471071 in words is "two hundred seventy-two million, four hundred seventy-one thousand, seventy-one".