4709743623 has 48 divisors (see below), whose sum is σ = 7640514336. Its totient is φ = 2881941120.

The previous prime is 4709743609. The next prime is 4709743639. The reversal of 4709743623 is 3263479074.

It is not a de Polignac number, because 4709743623 - 2¹⁰ = 4709742599 is a prime.

It is a super-2 number, since 2×4709743623² = 44363369988778332258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4709742623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 567661 + ... + 575897.

It is an arithmetic number, because the mean of its divisors is an integer number (159177382).

Almost surely, 2^4709743623 is an apocalyptic number.

4709743623 is a deficient number, since it is larger than the sum of its proper divisors (2930770713).

4709743623 is a wasteful number, since it uses less digits than its factorization.

4709743623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446 (or 8434 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The square root of 4709743623 is about 68627.5718862324. The cubic root of 4709743623 is about 1676.2254192152.

The spelling of 4709743623 in words is "four billion, seven hundred nine million, seven hundred forty-three thousand, six hundred twenty-three".