99604529 has 2 divisors, whose sum is σ = 99604530. Its totient is φ = 99604528.

The previous prime is 99604507. The next prime is 99604537. The reversal of 99604529 is 92540699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75082225 + 24522304 = 8665^2 + 4952^2 .

It is an emirp because it is prime and its reverse (92540699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99604529 - 2¹⁶ = 99538993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99604529.

It is not a weakly prime, because it can be changed into another prime (99604229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49802264 + 49802265.

It is an arithmetic number, because the mean of its divisors is an integer number (49802265).

Almost surely, 2^99604529 is an apocalyptic number.

It is an amenable number.

99604529 is a deficient number, since it is larger than the sum of its proper divisors (1).

99604529 is an equidigital number, since it uses as much as digits as its factorization.

99604529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 99604529 is about 9980.2068615836. The cubic root of 99604529 is about 463.5462037341.

The spelling of 99604529 in words is "ninety-nine million, six hundred four thousand, five hundred twenty-nine".