4647611623 has 8 divisors (see below), whose sum is σ = 4942124928. Its totient is φ = 4355445504.

The previous prime is 4647611597. The next prime is 4647611653. The reversal of 4647611623 is 3261167464.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4647611623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4647611653) 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, 582711 + ... + 590632.

It is an arithmetic number, because the mean of its divisors is an integer number (617765616).

Almost surely, 2^4647611623 is an apocalyptic number.

4647611623 is a deficient number, since it is larger than the sum of its proper divisors (294513305).

4647611623 is a wasteful number, since it uses less digits than its factorization.

4647611623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173593.

The product of its digits is 145152, while the sum is 40.

The square root of 4647611623 is about 68173.3938057949. The cubic root of 4647611623 is about 1668.8217181220.

The spelling of 4647611623 in words is "four billion, six hundred forty-seven million, six hundred eleven thousand, six hundred twenty-three".