264012947 has 4 divisors (see below), whose sum is σ = 288014136. Its totient is φ = 240011760.

The previous prime is 264012943. The next prime is 264012953. The reversal of 264012947 is 749210462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264012947 - 2² = 264012943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264012943) 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, 12000578 + ... + 12000599.

It is an arithmetic number, because the mean of its divisors is an integer number (72003534).

Almost surely, 2^264012947 is an apocalyptic number.

264012947 is a deficient number, since it is larger than the sum of its proper divisors (24001189).

264012947 is a wasteful number, since it uses less digits than its factorization.

264012947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24001188.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 264012947 is about 16248.4752207707. The cubic root of 264012947 is about 641.5173526830.

The spelling of 264012947 in words is "two hundred sixty-four million, twelve thousand, nine hundred forty-seven".