264133293 has 4 divisors (see below), whose sum is σ = 352177728. Its totient is φ = 176088860.

The previous prime is 264133273. The next prime is 264133313. The reversal of 264133293 is 392331462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (264133273) and next prime (264133313).

It is a cyclic number.

It is not a de Polignac number, because 264133293 - 2¹⁰ = 264132269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264133213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44022213 + ... + 44022218.

It is an arithmetic number, because the mean of its divisors is an integer number (88044432).

Almost surely, 2^264133293 is an apocalyptic number.

It is an amenable number.

264133293 is a deficient number, since it is larger than the sum of its proper divisors (88044435).

264133293 is an equidigital number, since it uses as much as digits as its factorization.

264133293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88044434.

The product of its digits is 23328, while the sum is 33.

The square root of 264133293 is about 16252.1781001809. The cubic root of 264133293 is about 641.6148129534.

The spelling of 264133293 in words is "two hundred sixty-four million, one hundred thirty-three thousand, two hundred ninety-three".