4713918721 has 4 divisors (see below), whose sum is σ = 4814214912. Its totient is φ = 4613622532.

The previous prime is 4713918719. The next prime is 4713918743. The reversal of 4713918721 is 1278193174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1278193174 = 2 ⋅639096587.

It is a cyclic number.

It is not a de Polignac number, because 4713918721 - 2¹ = 4713918719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4713918751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50148025 + ... + 50148118.

It is an arithmetic number, because the mean of its divisors is an integer number (1203553728).

Almost surely, 2^4713918721 is an apocalyptic number.

It is an amenable number.

4713918721 is a deficient number, since it is larger than the sum of its proper divisors (100296191).

4713918721 is a wasteful number, since it uses less digits than its factorization.

4713918721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100296190.

The product of its digits is 84672, while the sum is 43.

The square root of 4713918721 is about 68657.9836654121. The cubic root of 4713918721 is about 1676.7205868924.

The spelling of 4713918721 in words is "four billion, seven hundred thirteen million, nine hundred eighteen thousand, seven hundred twenty-one".