264465911 has 4 divisors (see below), whose sum is σ = 266241000. Its totient is φ = 262690824.

The previous prime is 264465881. The next prime is 264465989. The reversal of 264465911 is 119564462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119564462 = 2 ⋅59782231.

It is a cyclic number.

It is not a de Polignac number, because 264465911 - 2¹⁸ = 264203767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264465511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887321 + ... + 887618.

It is an arithmetic number, because the mean of its divisors is an integer number (66560250).

Almost surely, 2^264465911 is an apocalyptic number.

264465911 is a deficient number, since it is larger than the sum of its proper divisors (1775089).

264465911 is a wasteful number, since it uses less digits than its factorization.

264465911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775088.

The product of its digits is 51840, while the sum is 38.

The square root of 264465911 is about 16262.4079090398. The cubic root of 264465911 is about 641.8840243982.

The spelling of 264465911 in words is "two hundred sixty-four million, four hundred sixty-five thousand, nine hundred eleven".