4753009721 has 2 divisors, whose sum is σ = 4753009722. Its totient is φ = 4753009720.

The previous prime is 4753009693. The next prime is 4753009769. The reversal of 4753009721 is 1279003574.

4753009721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2876820496 + 1876189225 = 53636^2 + 43315^2 .

It is a cyclic number.

It is not a de Polignac number, because 4753009721 - 2¹⁰ = 4753008697 is a prime.

It is a super-2 number, since 2×4753009721² = 45182202815840995682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4753003721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2376504860 + 2376504861.

It is an arithmetic number, because the mean of its divisors is an integer number (2376504861).

Almost surely, 2^4753009721 is an apocalyptic number.

It is an amenable number.

4753009721 is a deficient number, since it is larger than the sum of its proper divisors (1).

4753009721 is an equidigital number, since it uses as much as digits as its factorization.

4753009721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 4753009721 is about 68942.0751138229. The cubic root of 4753009721 is about 1681.3426673152.

The spelling of 4753009721 in words is "four billion, seven hundred fifty-three million, nine thousand, seven hundred twenty-one".