264503350723 has 4 divisors (see below), whose sum is σ = 266586054400. Its totient is φ = 262420647048.

The previous prime is 264503350697. The next prime is 264503350739. The reversal of 264503350723 is 327053305462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264503350723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264503356723) 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, 1041351648 + ... + 1041351901.

It is an arithmetic number, because the mean of its divisors is an integer number (66646513600).

Almost surely, 2^264503350723 is an apocalyptic number.

264503350723 is a deficient number, since it is larger than the sum of its proper divisors (2082703677).

264503350723 is a wasteful number, since it uses less digits than its factorization.

264503350723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082703676.

The product of its (nonzero) digits is 453600, while the sum is 40.

The spelling of 264503350723 in words is "two hundred sixty-four billion, five hundred three million, three hundred fifty thousand, seven hundred twenty-three".