4572340673 has 4 divisors (see below), whose sum is σ = 4601464020. Its totient is φ = 4543217328.

The previous prime is 4572340657. The next prime is 4572340693. The reversal of 4572340673 is 3760432754.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1762068529 + 2810272144 = 41977^2 + 53012^2 .

It is a cyclic number.

It is not a de Polignac number, because 4572340673 - 2⁴ = 4572340657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4572340673.

It is not an unprimeable number, because it can be changed into a prime (4572340693) 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, 14561438 + ... + 14561751.

It is an arithmetic number, because the mean of its divisors is an integer number (1150366005).

Almost surely, 2^4572340673 is an apocalyptic number.

It is an amenable number.

4572340673 is a deficient number, since it is larger than the sum of its proper divisors (29123347).

4572340673 is a wasteful number, since it uses less digits than its factorization.

4572340673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29123346.

The product of its (nonzero) digits is 423360, while the sum is 41.

The square root of 4572340673 is about 67619.0851239500. The cubic root of 4572340673 is about 1659.7634386130.

The spelling of 4572340673 in words is "four billion, five hundred seventy-two million, three hundred forty thousand, six hundred seventy-three".