272476943 has 4 divisors (see below), whose sum is σ = 272636808. Its totient is φ = 272317080.

The previous prime is 272476937. The next prime is 272476961. The reversal of 272476943 is 349674272.

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 272476943 - 2⁶ = 272476879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272476894 and 272476903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272476973) 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, 77348 + ... + 80793.

It is an arithmetic number, because the mean of its divisors is an integer number (68159202).

Almost surely, 2^272476943 is an apocalyptic number.

272476943 is a deficient number, since it is larger than the sum of its proper divisors (159865).

272476943 is a wasteful number, since it uses less digits than its factorization.

272476943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159864.

The product of its digits is 508032, while the sum is 44.

The square root of 272476943 is about 16506.8756280527. The cubic root of 272476943 is about 648.3008425962.

The spelling of 272476943 in words is "two hundred seventy-two million, four hundred seventy-six thousand, nine hundred forty-three".