272722453 has 2 divisors, whose sum is σ = 272722454. Its totient is φ = 272722452.

The previous prime is 272722421. The next prime is 272722487. The reversal of 272722453 is 354227272.

It is an a-pointer prime, because the next prime (272722487) can be obtained adding 272722453 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268730449 + 3992004 = 16393^2 + 1998^2 .

It is a cyclic number.

It is not a de Polignac number, because 272722453 - 2⁵ = 272722421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272722403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136361226 + 136361227.

It is an arithmetic number, because the mean of its divisors is an integer number (136361227).

Almost surely, 2^272722453 is an apocalyptic number.

It is an amenable number.

272722453 is a deficient number, since it is larger than the sum of its proper divisors (1).

272722453 is an equidigital number, since it uses as much as digits as its factorization.

272722453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 34.

The square root of 272722453 is about 16514.3105517609. The cubic root of 272722453 is about 648.4954970602.

The spelling of 272722453 in words is "two hundred seventy-two million, seven hundred twenty-two thousand, four hundred fifty-three".