4484712521 has 2 divisors, whose sum is σ = 4484712522. Its totient is φ = 4484712520.

The previous prime is 4484712517. The next prime is 4484712559. The reversal of 4484712521 is 1252174844.

It is an a-pointer prime, because the next prime (4484712559) can be obtained adding 4484712521 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3787171600 + 697540921 = 61540^2 + 26411^2 .

It is a cyclic number.

It is not a de Polignac number, because 4484712521 - 2² = 4484712517 is a prime.

It is a super-2 number, since 2×4484712521² = 40225292792028350882, 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 (4484712571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2242356260 + 2242356261.

It is an arithmetic number, because the mean of its divisors is an integer number (2242356261).

Almost surely, 2^4484712521 is an apocalyptic number.

It is an amenable number.

4484712521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4484712521 is an equidigital number, since it uses as much as digits as its factorization.

4484712521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 38.

The square root of 4484712521 is about 66967.9962444749. The cubic root of 4484712521 is about 1649.0919424714.

The spelling of 4484712521 in words is "four billion, four hundred eighty-four million, seven hundred twelve thousand, five hundred twenty-one".