272612293 has 2 divisors, whose sum is σ = 272612294. Its totient is φ = 272612292.

The previous prime is 272612281. The next prime is 272612297. The reversal of 272612293 is 392216272.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183819364 + 88792929 = 13558^2 + 9423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272612293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272612297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136306146 + 136306147.

It is an arithmetic number, because the mean of its divisors is an integer number (136306147).

Almost surely, 2^272612293 is an apocalyptic number.

It is an amenable number.

272612293 is a deficient number, since it is larger than the sum of its proper divisors (1).

272612293 is an equidigital number, since it uses as much as digits as its factorization.

272612293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 272612293 is about 16510.9749257880. The cubic root of 272612293 is about 648.4081703244.

The spelling of 272612293 in words is "two hundred seventy-two million, six hundred twelve thousand, two hundred ninety-three".