264297601 has 4 divisors (see below), whose sum is σ = 264624304. Its totient is φ = 263970900.

The previous prime is 264297557. The next prime is 264297613. The reversal of 264297601 is 106792462.

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 a cyclic number.

It is not a de Polignac number, because 264297601 - 2²³ = 255908993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264297701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162135 + ... + 163756.

It is an arithmetic number, because the mean of its divisors is an integer number (66156076).

Almost surely, 2^264297601 is an apocalyptic number.

It is an amenable number.

264297601 is a deficient number, since it is larger than the sum of its proper divisors (326703).

264297601 is an equidigital number, since it uses as much as digits as its factorization.

264297601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326702.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 264297601 is about 16257.2322675171. The cubic root of 264297601 is about 641.7478273533.

The spelling of 264297601 in words is "two hundred sixty-four million, two hundred ninety-seven thousand, six hundred one".