484337172581 has 2 divisors, whose sum is σ = 484337172582. Its totient is φ = 484337172580.

The previous prime is 484337172563. The next prime is 484337172617. The reversal of 484337172581 is 185271733484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 428447484481 + 55889688100 = 654559^2 + 236410^2 .

It is a cyclic number.

It is not a de Polignac number, because 484337172581 - 2¹⁰ = 484337171557 is a prime.

It is a super-2 number, since 2×484337172581² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (484337171581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242168586290 + 242168586291.

It is an arithmetic number, because the mean of its divisors is an integer number (242168586291).

Almost surely, 2^484337172581 is an apocalyptic number.

It is an amenable number.

484337172581 is a deficient number, since it is larger than the sum of its proper divisors (1).

484337172581 is an equidigital number, since it uses as much as digits as its factorization.

484337172581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4515840, while the sum is 53.

The spelling of 484337172581 in words is "four hundred eighty-four billion, three hundred thirty-seven million, one hundred seventy-two thousand, five hundred eighty-one".