99507259 has 2 divisors, whose sum is σ = 99507260. Its totient is φ = 99507258.

The previous prime is 99507253. The next prime is 99507263. The reversal of 99507259 is 95270599.

It is a strong prime.

It is an emirp because it is prime and its reverse (95270599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99507259 - 2⁵ = 99507227 is a prime.

It is not a weakly prime, because it can be changed into another prime (99507253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49753629 + 49753630.

It is an arithmetic number, because the mean of its divisors is an integer number (49753630).

Almost surely, 2^99507259 is an apocalyptic number.

99507259 is a deficient number, since it is larger than the sum of its proper divisors (1).

99507259 is an equidigital number, since it uses as much as digits as its factorization.

99507259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 255150, while the sum is 46.

The square root of 99507259 is about 9975.3325257858. The cubic root of 99507259 is about 463.3952607161.

The spelling of 99507259 in words is "ninety-nine million, five hundred seven thousand, two hundred fifty-nine".