264552193 has 2 divisors, whose sum is σ = 264552194. Its totient is φ = 264552192.

The previous prime is 264552191. The next prime is 264552221. The reversal of 264552193 is 391255462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264290049 + 262144 = 16257^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 264552193 - 2¹ = 264552191 is a prime.

It is a super-2 number, since 2×264552193² = 139975725642218498, which contains 22 as substring.

Together with 264552191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (264552191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132276096 + 132276097.

It is an arithmetic number, because the mean of its divisors is an integer number (132276097).

Almost surely, 2^264552193 is an apocalyptic number.

It is an amenable number.

264552193 is a deficient number, since it is larger than the sum of its proper divisors (1).

264552193 is an equidigital number, since it uses as much as digits as its factorization.

264552193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 264552193 is about 16265.0604978893. The cubic root of 264552193 is about 641.9538216932.

The spelling of 264552193 in words is "two hundred sixty-four million, five hundred fifty-two thousand, one hundred ninety-three".