99520324403 has 2 divisors, whose sum is σ = 99520324404. Its totient is φ = 99520324402.

The previous prime is 99520324349. The next prime is 99520324487. The reversal of 99520324403 is 30442302599.

It is a weak prime.

It is an emirp because it is prime and its reverse (30442302599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99520324403 - 2¹⁰ = 99520323379 is a prime.

It is not a weakly prime, because it can be changed into another prime (99520314403) 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, 49760162201 + 49760162202.

It is an arithmetic number, because the mean of its divisors is an integer number (49760162202).

Almost surely, 2^99520324403 is an apocalyptic number.

99520324403 is a deficient number, since it is larger than the sum of its proper divisors (1).

99520324403 is an equidigital number, since it uses as much as digits as its factorization.

99520324403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 99520324403 in words is "ninety-nine billion, five hundred twenty million, three hundred twenty-four thousand, four hundred three".