4926730721 has 4 divisors (see below), whose sum is σ = 5374615344. Its totient is φ = 4478846100.

The previous prime is 4926730703. The next prime is 4926730727. The reversal of 4926730721 is 1270376294.

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.

It is a cyclic number.

It is not a de Polignac number, because 4926730721 - 2⁶ = 4926730657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4926730727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223942295 + ... + 223942316.

It is an arithmetic number, because the mean of its divisors is an integer number (1343653836).

Almost surely, 2^4926730721 is an apocalyptic number.

It is an amenable number.

4926730721 is a deficient number, since it is larger than the sum of its proper divisors (447884623).

4926730721 is a wasteful number, since it uses less digits than its factorization.

4926730721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447884622.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 4926730721 is about 70190.6740315264. The cubic root of 4926730721 is about 1701.5822317654.

The spelling of 4926730721 in words is "four billion, nine hundred twenty-six million, seven hundred thirty thousand, seven hundred twenty-one".