264759553 has 2 divisors, whose sum is σ = 264759554. Its totient is φ = 264759552.

The previous prime is 264759541. The next prime is 264759559. The reversal of 264759553 is 355957462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213393664 + 51365889 = 14608^2 + 7167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264759553 is a prime.

It is not a weakly prime, because it can be changed into another prime (264759559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132379776 + 132379777.

It is an arithmetic number, because the mean of its divisors is an integer number (132379777).

Almost surely, 2^264759553 is an apocalyptic number.

It is an amenable number.

264759553 is a deficient number, since it is larger than the sum of its proper divisors (1).

264759553 is an equidigital number, since it uses as much as digits as its factorization.

264759553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134000, while the sum is 46.

The square root of 264759553 is about 16271.4336491902. The cubic root of 264759553 is about 642.1215022540.

The spelling of 264759553 in words is "two hundred sixty-four million, seven hundred fifty-nine thousand, five hundred fifty-three".