99403529 has 2 divisors, whose sum is σ = 99403530. Its totient is φ = 99403528.

The previous prime is 99403523. The next prime is 99403537. The reversal of 99403529 is 92530499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64770304 + 34633225 = 8048^2 + 5885^2 .

It is an emirp because it is prime and its reverse (92530499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99403529 - 2⁸ = 99403273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99403523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49701764 + 49701765.

It is an arithmetic number, because the mean of its divisors is an integer number (49701765).

Almost surely, 2^99403529 is an apocalyptic number.

It is an amenable number.

99403529 is a deficient number, since it is larger than the sum of its proper divisors (1).

99403529 is an equidigital number, since it uses as much as digits as its factorization.

99403529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 99403529 is about 9970.1318446648. The cubic root of 99403529 is about 463.2341846862.

The spelling of 99403529 in words is "ninety-nine million, four hundred three thousand, five hundred twenty-nine".