4493723949 has 24 divisors (see below), whose sum is σ = 7625715552. Its totient is φ = 2513970720.

The previous prime is 4493723933. The next prime is 4493724023. The reversal of 4493723949 is 9493273944.

It is a happy number.

It is not a de Polignac number, because 4493723949 - 2⁴ = 4493723933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4493723895 and 4493723904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493723249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1744527 + ... + 1747100.

It is an arithmetic number, because the mean of its divisors is an integer number (317738148).

Almost surely, 2^4493723949 is an apocalyptic number.

It is an amenable number.

4493723949 is a deficient number, since it is larger than the sum of its proper divisors (3131991603).

4493723949 is a wasteful number, since it uses less digits than its factorization.

4493723949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491657 (or 3491654 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 4493723949 is about 67035.2440810056. The cubic root of 4493723949 is about 1650.1957464738.

It can be divided in two parts, 44937 and 23949, that added together give a palindrome (68886).

The spelling of 4493723949 in words is "four billion, four hundred ninety-three million, seven hundred twenty-three thousand, nine hundred forty-nine".