272311313 has 2 divisors, whose sum is σ = 272311314. Its totient is φ = 272311312.

The previous prime is 272311309. The next prime is 272311337. The reversal of 272311313 is 313113272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211033729 + 61277584 = 14527^2 + 7828^2 .

It is a cyclic number.

It is not a de Polignac number, because 272311313 - 2² = 272311309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (272311343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136155656 + 136155657.

It is an arithmetic number, because the mean of its divisors is an integer number (136155657).

Almost surely, 2^272311313 is an apocalyptic number.

It is an amenable number.

272311313 is a deficient number, since it is larger than the sum of its proper divisors (1).

272311313 is an equidigital number, since it uses as much as digits as its factorization.

272311313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 23.

The square root of 272311313 is about 16501.8578651011. The cubic root of 272311313 is about 648.1694555365.

Adding to 272311313 its reverse (313113272), we get a palindrome (585424585).

The spelling of 272311313 in words is "two hundred seventy-two million, three hundred eleven thousand, three hundred thirteen".