4723660641 has 8 divisors (see below), whose sum is σ = 7197959104. Its totient is φ = 2699234640.

The previous prime is 4723660609. The next prime is 4723660723. The reversal of 4723660641 is 1460663274.

It is a happy number.

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

It is not a de Polignac number, because 4723660641 - 2⁵ = 4723660609 is a prime.

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 4723660641.

It is not an unprimeable number, because it can be changed into a prime (4723660141) 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, 112468090 + ... + 112468131.

It is an arithmetic number, because the mean of its divisors is an integer number (899744888).

Almost surely, 2^4723660641 is an apocalyptic number.

It is an amenable number.

4723660641 is a deficient number, since it is larger than the sum of its proper divisors (2474298463).

4723660641 is a wasteful number, since it uses less digits than its factorization.

4723660641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224936231.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 4723660641 is about 68728.8923306640. The cubic root of 4723660641 is about 1677.8748451117.

The spelling of 4723660641 in words is "four billion, seven hundred twenty-three million, six hundred sixty thousand, six hundred forty-one".