272813573 has 2 divisors, whose sum is σ = 272813574. Its totient is φ = 272813572.

The previous prime is 272813551. The next prime is 272813599. The reversal of 272813573 is 375318272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243890689 + 28922884 = 15617^2 + 5378^2 .

It is a cyclic number.

It is not a de Polignac number, because 272813573 - 2²² = 268619269 is a prime.

It is a super-2 number, since 2×272813573² = 148854491226052658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272813273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136406786 + 136406787.

It is an arithmetic number, because the mean of its divisors is an integer number (136406787).

Almost surely, 2^272813573 is an apocalyptic number.

It is an amenable number.

272813573 is a deficient number, since it is larger than the sum of its proper divisors (1).

272813573 is an equidigital number, since it uses as much as digits as its factorization.

272813573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 272813573 is about 16517.0691407404. The cubic root of 272813573 is about 648.5677125174.

The spelling of 272813573 in words is "two hundred seventy-two million, eight hundred thirteen thousand, five hundred seventy-three".