264164273 has 4 divisors (see below), whose sum is σ = 264342000. Its totient is φ = 263986548.

The previous prime is 264164267. The next prime is 264164279. The reversal of 264164273 is 372461462.

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 (264164267) and next prime (264164279).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264164273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (264164279) 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, 86615 + ... + 89612.

It is an arithmetic number, because the mean of its divisors is an integer number (66085500).

Almost surely, 2^264164273 is an apocalyptic number.

It is an amenable number.

264164273 is a deficient number, since it is larger than the sum of its proper divisors (177727).

264164273 is a wasteful number, since it uses less digits than its factorization.

264164273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177726.

The product of its digits is 48384, while the sum is 35.

The square root of 264164273 is about 16253.1311752536. The cubic root of 264164273 is about 641.6398968161.

The spelling of 264164273 in words is "two hundred sixty-four million, one hundred sixty-four thousand, two hundred seventy-three".