264754991 has 8 divisors (see below), whose sum is σ = 283878720. Its totient is φ = 246025728.

The previous prime is 264754979. The next prime is 264755003. The reversal of 264754991 is 199457462.

It is an interprime number because it is at equal distance from previous prime (264754979) and next prime (264755003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264754991 - 2⁶ = 264754927 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 (264759991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97226 + ... + 99911.

It is an arithmetic number, because the mean of its divisors is an integer number (35484840).

Almost surely, 2^264754991 is an apocalyptic number.

264754991 is a deficient number, since it is larger than the sum of its proper divisors (19123729).

264754991 is a wasteful number, since it uses less digits than its factorization.

264754991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197233.

The product of its digits is 544320, while the sum is 47.

The square root of 264754991 is about 16271.2934642578. The cubic root of 264754991 is about 642.1178141590.

The spelling of 264754991 in words is "two hundred sixty-four million, seven hundred fifty-four thousand, nine hundred ninety-one".