273692213 has 2 divisors, whose sum is σ = 273692214. Its totient is φ = 273692212.

The previous prime is 273692201. The next prime is 273692269. The reversal of 273692213 is 312296372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214124689 + 59567524 = 14633^2 + 7718^2 .

It is a cyclic number.

It is not a de Polignac number, because 273692213 - 2²⁴ = 256914997 is a prime.

It is a super-4 number, since 4×273692213⁴ (a number of 35 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273692513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136846106 + 136846107.

It is an arithmetic number, because the mean of its divisors is an integer number (136846107).

Almost surely, 2^273692213 is an apocalyptic number.

It is an amenable number.

273692213 is a deficient number, since it is larger than the sum of its proper divisors (1).

273692213 is an equidigital number, since it uses as much as digits as its factorization.

273692213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 273692213 is about 16543.6456985756. The cubic root of 273692213 is about 649.2632385846.

It can be divided in two parts, 2736 and 92213, that added together give a palindrome (94949).

The spelling of 273692213 in words is "two hundred seventy-three million, six hundred ninety-two thousand, two hundred thirteen".