272115047 has 4 divisors (see below), whose sum is σ = 283946160. Its totient is φ = 260283936.

The previous prime is 272115037. The next prime is 272115049. The reversal of 272115047 is 740511272.

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 272115047 - 2¹⁴ = 272098663 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 (272115049) 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, 5915522 + ... + 5915567.

It is an arithmetic number, because the mean of its divisors is an integer number (70986540).

Almost surely, 2^272115047 is an apocalyptic number.

272115047 is a deficient number, since it is larger than the sum of its proper divisors (11831113).

272115047 is a wasteful number, since it uses less digits than its factorization.

272115047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11831112.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 272115047 is about 16495.9100082414. The cubic root of 272115047 is about 648.0136972858.

The spelling of 272115047 in words is "two hundred seventy-two million, one hundred fifteen thousand, forty-seven".