272672293 has 2 divisors, whose sum is σ = 272672294. Its totient is φ = 272672292.

The previous prime is 272672251. The next prime is 272672303. The reversal of 272672293 is 392276272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272151009 + 521284 = 16497^2 + 722^2 .

It is a cyclic number.

It is not a de Polignac number, because 272672293 - 2⁹ = 272671781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272672893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136336146 + 136336147.

It is an arithmetic number, because the mean of its divisors is an integer number (136336147).

Almost surely, 2^272672293 is an apocalyptic number.

It is an amenable number.

272672293 is a deficient number, since it is larger than the sum of its proper divisors (1).

272672293 is an equidigital number, since it uses as much as digits as its factorization.

272672293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The square root of 272672293 is about 16512.7917990872. The cubic root of 272672293 is about 648.4557368226.

The spelling of 272672293 in words is "two hundred seventy-two million, six hundred seventy-two thousand, two hundred ninety-three".