275353823 has 2 divisors, whose sum is σ = 275353824. Its totient is φ = 275353822.

The previous prime is 275353801. The next prime is 275353829. The reversal of 275353823 is 328353572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275353823 - 2¹⁰ = 275352799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275353829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137676911 + 137676912.

It is an arithmetic number, because the mean of its divisors is an integer number (137676912).

Almost surely, 2^275353823 is an apocalyptic number.

275353823 is a deficient number, since it is larger than the sum of its proper divisors (1).

275353823 is an equidigital number, since it uses as much as digits as its factorization.

275353823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 275353823 is about 16593.7886873372. The cubic root of 275353823 is about 650.5745003642.

The spelling of 275353823 in words is "two hundred seventy-five million, three hundred fifty-three thousand, eight hundred twenty-three".