4725628993 has 2 divisors, whose sum is σ = 4725628994. Its totient is φ = 4725628992.

The previous prime is 4725628981. The next prime is 4725629017. The reversal of 4725628993 is 3998265274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4330692864 + 394936129 = 65808^2 + 19873^2 .

It is a cyclic number.

It is not a de Polignac number, because 4725628993 - 2⁵ = 4725628961 is a prime.

It is not a weakly prime, because it can be changed into another prime (4725628913) 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 as a sum of consecutive naturals, namely, 2362814496 + 2362814497.

It is an arithmetic number, because the mean of its divisors is an integer number (2362814497).

Almost surely, 2^4725628993 is an apocalyptic number.

It is an amenable number.

4725628993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4725628993 is an equidigital number, since it uses as much as digits as its factorization.

4725628993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 55.

The square root of 4725628993 is about 68743.2105229309. The cubic root of 4725628993 is about 1678.1078698727.

The spelling of 4725628993 in words is "four billion, seven hundred twenty-five million, six hundred twenty-eight thousand, nine hundred ninety-three".