275120229797813 has 2 divisors, whose sum is σ = 275120229797814. Its totient is φ = 275120229797812.

The previous prime is 275120229797737. The next prime is 275120229797827. The reversal of 275120229797813 is 318797922021572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262534033221604 + 12586196576209 = 16202902^2 + 3547703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275120229797813 is a prime.

It is a super-2 number, since 2×275120229797813² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 275120229797813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275120229397813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137560114898906 + 137560114898907.

It is an arithmetic number, because the mean of its divisors is an integer number (137560114898907).

Almost surely, 2^{275120229797813} is an apocalyptic number.

It is an amenable number.

275120229797813 is a deficient number, since it is larger than the sum of its proper divisors (1).

275120229797813 is an equidigital number, since it uses as much as digits as its factorization.

275120229797813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53343360, while the sum is 65.

The spelling of 275120229797813 in words is "two hundred seventy-five trillion, one hundred twenty billion, two hundred twenty-nine million, seven hundred ninety-seven thousand, eight hundred thirteen".