2664310723 has 4 divisors (see below), whose sum is σ = 2687888808. Its totient is φ = 2640732640.

The previous prime is 2664310699. The next prime is 2664310757. The reversal of 2664310723 is 3270134662.

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-2664310723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2664310783) 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, 11788873 + ... + 11789098.

It is an arithmetic number, because the mean of its divisors is an integer number (671972202).

Almost surely, 2^2664310723 is an apocalyptic number.

2664310723 is a deficient number, since it is larger than the sum of its proper divisors (23578085).

2664310723 is a wasteful number, since it uses less digits than its factorization.

2664310723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23578084.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 2664310723 is about 51616.9615824101. The cubic root of 2664310723 is about 1386.3140483514.

The spelling of 2664310723 in words is "two billion, six hundred sixty-four million, three hundred ten thousand, seven hundred twenty-three".