99960529 has 2 divisors, whose sum is σ = 99960530. Its totient is φ = 99960528.

The previous prime is 99960451. The next prime is 99960533. The reversal of 99960529 is 92506999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96530625 + 3429904 = 9825^2 + 1852^2 .

It is a cyclic number.

It is not a de Polignac number, because 99960529 - 2¹⁵ = 99927761 is a prime.

It is not a weakly prime, because it can be changed into another prime (99960589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49980264 + 49980265.

It is an arithmetic number, because the mean of its divisors is an integer number (49980265).

Almost surely, 2^99960529 is an apocalyptic number.

It is an amenable number.

99960529 is a deficient number, since it is larger than the sum of its proper divisors (1).

99960529 is an equidigital number, since it uses as much as digits as its factorization.

99960529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393660, while the sum is 49.

The square root of 99960529 is about 9998.0262552166. The cubic root of 99960529 is about 464.0978059403.

It can be divided in two parts, 99960 and 529, that added together give a square (100489 = 317²).

The spelling of 99960529 in words is "ninety-nine million, nine hundred sixty thousand, five hundred twenty-nine".