99627523 has 2 divisors, whose sum is σ = 99627524. Its totient is φ = 99627522.

The previous prime is 99627503. The next prime is 99627551. The reversal of 99627523 is 32572699.

It is a weak prime.

It is an emirp because it is prime and its reverse (32572699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99627523 - 2⁵ = 99627491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99627523.

It is not a weakly prime, because it can be changed into another prime (99627503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49813761 + 49813762.

It is an arithmetic number, because the mean of its divisors is an integer number (49813762).

Almost surely, 2^99627523 is an apocalyptic number.

99627523 is a deficient number, since it is larger than the sum of its proper divisors (1).

99627523 is an equidigital number, since it uses as much as digits as its factorization.

99627523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 43.

The square root of 99627523 is about 9981.3587752370. The cubic root of 99627523 is about 463.5818713268.

The spelling of 99627523 in words is "ninety-nine million, six hundred twenty-seven thousand, five hundred twenty-three".