275120229797827 has 2 divisors, whose sum is σ = 275120229797828. Its totient is φ = 275120229797826.

The previous prime is 275120229797813. The next prime is 275120229797839. The reversal of 275120229797827 is 728797922021572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275120229797827 is a prime.

It is a super-2 number, since 2×275120229797827² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (275120229797887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137560114898913 + 137560114898914.

It is an arithmetic number, because the mean of its divisors is an integer number (137560114898914).

Almost surely, 2^{275120229797827} is an apocalyptic number.

275120229797827 is a deficient number, since it is larger than the sum of its proper divisors (1).

275120229797827 is an equidigital number, since it uses as much as digits as its factorization.

275120229797827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248935680, while the sum is 70.

The spelling of 275120229797827 in words is "two hundred seventy-five trillion, one hundred twenty billion, two hundred twenty-nine million, seven hundred ninety-seven thousand, eight hundred twenty-seven".