272668853 has 2 divisors, whose sum is σ = 272668854. Its totient is φ = 272668852.

The previous prime is 272668813. The next prime is 272668883. The reversal of 272668853 is 358866272.

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., 244547044 + 28121809 = 15638^2 + 5303^2 .

It is a cyclic number.

It is not a de Polignac number, because 272668853 - 2¹⁸ = 272406709 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 272668798 and 272668807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272668813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136334426 + 136334427.

It is an arithmetic number, because the mean of its divisors is an integer number (136334427).

Almost surely, 2^272668853 is an apocalyptic number.

It is an amenable number.

272668853 is a deficient number, since it is larger than the sum of its proper divisors (1).

272668853 is an equidigital number, since it uses as much as digits as its factorization.

272668853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 47.

The square root of 272668853 is about 16512.6876370868. The cubic root of 272668853 is about 648.4530098652.

The spelling of 272668853 in words is "two hundred seventy-two million, six hundred sixty-eight thousand, eight hundred fifty-three".