4575821640389 has 2 divisors, whose sum is σ = 4575821640390. Its totient is φ = 4575821640388.

The previous prime is 4575821640371. The next prime is 4575821640407. The reversal of 4575821640389 is 9830461285754.

It is a balanced prime because it is at equal distance from previous prime (4575821640371) and next prime (4575821640407).

It can be written as a sum of positive squares in only one way, i.e., 3650296830625 + 925524809764 = 1910575^2 + 962042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4575821640389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4575821640589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2287910820194 + 2287910820195.

It is an arithmetic number, because the mean of its divisors is an integer number (2287910820195).

It is a 2-persistent number, because it is pandigital, and so is 2⋅4575821640389 = 9151643280778, but 3⋅4575821640389 = 13727464921167 is not.

Almost surely, 2^{4575821640389} is an apocalyptic number.

It is an amenable number.

4575821640389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4575821640389 is an equidigital number, since it uses as much as digits as its factorization.

4575821640389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58060800, while the sum is 62.

The spelling of 4575821640389 in words is "four trillion, five hundred seventy-five billion, eight hundred twenty-one million, six hundred forty thousand, three hundred eighty-nine".