273197325293 has 2 divisors, whose sum is σ = 273197325294. Its totient is φ = 273197325292.

The previous prime is 273197325259. The next prime is 273197325299. The reversal of 273197325293 is 392523791372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237195298729 + 36002026564 = 487027^2 + 189742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-273197325293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273197325299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136598662646 + 136598662647.

It is an arithmetic number, because the mean of its divisors is an integer number (136598662647).

Almost surely, 2^273197325293 is an apocalyptic number.

It is an amenable number.

273197325293 is a deficient number, since it is larger than the sum of its proper divisors (1).

273197325293 is an equidigital number, since it uses as much as digits as its factorization.

273197325293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4286520, while the sum is 53.

The spelling of 273197325293 in words is "two hundred seventy-three billion, one hundred ninety-seven million, three hundred twenty-five thousand, two hundred ninety-three".