272497847 has 4 divisors (see below), whose sum is σ = 272689440. Its totient is φ = 272306256.

The previous prime is 272497793. The next prime is 272497861. The reversal of 272497847 is 748794272.

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 272497847 - 2⁸ = 272497591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272497795 and 272497804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272497877) 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, 93647 + ... + 96512.

It is an arithmetic number, because the mean of its divisors is an integer number (68172360).

Almost surely, 2^272497847 is an apocalyptic number.

272497847 is a deficient number, since it is larger than the sum of its proper divisors (191593).

272497847 is a wasteful number, since it uses less digits than its factorization.

272497847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191592.

The product of its digits is 1580544, while the sum is 50.

The square root of 272497847 is about 16507.5088066007. The cubic root of 272497847 is about 648.3174210440.

The spelling of 272497847 in words is "two hundred seventy-two million, four hundred ninety-seven thousand, eight hundred forty-seven".