528979313461 has 2 divisors, whose sum is σ = 528979313462. Its totient is φ = 528979313460.

The previous prime is 528979313431. The next prime is 528979313479. The reversal of 528979313461 is 164313979825.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497723195025 + 31256118436 = 705495^2 + 176794^2 .

It is a cyclic number.

It is not a de Polignac number, because 528979313461 - 2¹⁹ = 528978789173 is a prime.

It is a super-2 number, since 2×528979313461² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 528979313396 and 528979313405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528979313431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264489656730 + 264489656731.

It is an arithmetic number, because the mean of its divisors is an integer number (264489656731).

Almost surely, 2^528979313461 is an apocalyptic number.

It is an amenable number.

528979313461 is a deficient number, since it is larger than the sum of its proper divisors (1).

528979313461 is an equidigital number, since it uses as much as digits as its factorization.

528979313461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 58.

The spelling of 528979313461 in words is "five hundred twenty-eight billion, nine hundred seventy-nine million, three hundred thirteen thousand, four hundred sixty-one".