264973283 has 16 divisors (see below), whose sum is σ = 277084416. Its totient is φ = 253186560.

The previous prime is 264973279. The next prime is 264973333. The reversal of 264973283 is 382379462.

It is a Cunningham number, because it is equal to 16278²-1.

It is a cyclic number.

It is not a de Polignac number, because 264973283 - 2² = 264973279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264973253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667241 + ... + 667637.

It is an arithmetic number, because the mean of its divisors is an integer number (17317776).

Almost surely, 2^264973283 is an apocalyptic number.

264973283 is a deficient number, since it is larger than the sum of its proper divisors (12111133).

264973283 is a wasteful number, since it uses less digits than its factorization.

264973283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its digits is 435456, while the sum is 44.

The square root of 264973283 is about 16277.9999692837. Note that the first 4 decimals coincide. The cubic root of 264973283 is about 642.2942422792.

The spelling of 264973283 in words is "two hundred sixty-four million, nine hundred seventy-three thousand, two hundred eighty-three".