264499317 has 16 divisors (see below), whose sum is σ = 397702080. Its totient is φ = 173699856.

The previous prime is 264499307. The next prime is 264499327. The reversal of 264499317 is 713994462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (264499307) and next prime (264499327).

It is not a de Polignac number, because 264499317 - 2⁸ = 264499061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264499307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71298 + ... + 74915.

It is an arithmetic number, because the mean of its divisors is an integer number (24856380).

Almost surely, 2^264499317 is an apocalyptic number.

264499317 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

264499317 is a deficient number, since it is larger than the sum of its proper divisors (133202763).

264499317 is a wasteful number, since it uses less digits than its factorization.

264499317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146289 (or 146283 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 264499317 is about 16263.4349692800. The cubic root of 264499317 is about 641.9110497779.

The spelling of 264499317 in words is "two hundred sixty-four million, four hundred ninety-nine thousand, three hundred seventeen".