272975973273 has 6 divisors (see below), whose sum is σ = 394298628074. Its totient is φ = 181983982176.

The previous prime is 272975973239. The next prime is 272975973287. The reversal of 272975973273 is 372379579272.

272975973273 is a `hidden beast` number, since 2 + 7 + 2 + 9 + 7 + 597 + 32 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 266925155904 + 6050817369 = 516648^2 + 77787^2 .

It is not a de Polignac number, because 272975973273 - 2⁶ = 272975973209 is a prime.

It is a super-2 number, since 2×272975973273² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272975973273.

It is not an unprimeable number, because it can be changed into a prime (272975973073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15165331840 + ... + 15165331857.

Almost surely, 2^272975973273 is an apocalyptic number.

It is an amenable number.

272975973273 is a deficient number, since it is larger than the sum of its proper divisors (121322654801).

272975973273 is a wasteful number, since it uses less digits than its factorization.

272975973273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30330663703 (or 30330663700 counting only the distinct ones).

The product of its digits is 70013160, while the sum is 63.

The spelling of 272975973273 in words is "two hundred seventy-two billion, nine hundred seventy-five million, nine hundred seventy-three thousand, two hundred seventy-three".