99508275011 has 2 divisors, whose sum is σ = 99508275012. Its totient is φ = 99508275010.

The previous prime is 99508275007. The next prime is 99508275037. The reversal of 99508275011 is 11057280599.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11057280599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99508275011 - 2² = 99508275007 is a prime.

It is not a weakly prime, because it can be changed into another prime (99508275001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49754137505 + 49754137506.

It is an arithmetic number, because the mean of its divisors is an integer number (49754137506).

Almost surely, 2^99508275011 is an apocalyptic number.

99508275011 is a deficient number, since it is larger than the sum of its proper divisors (1).

99508275011 is an equidigital number, since it uses as much as digits as its factorization.

99508275011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 47.

The spelling of 99508275011 in words is "ninety-nine billion, five hundred eight million, two hundred seventy-five thousand, eleven".