99011513 has 2 divisors, whose sum is σ = 99011514. Its totient is φ = 99011512.

The previous prime is 99011477. The next prime is 99011599. The reversal of 99011513 is 31511099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95023504 + 3988009 = 9748^2 + 1997^2 .

It is a cyclic number.

It is not a de Polignac number, because 99011513 - 2¹⁰ = 99010489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (99011813) 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, 49505756 + 49505757.

It is an arithmetic number, because the mean of its divisors is an integer number (49505757).

Almost surely, 2^99011513 is an apocalyptic number.

It is an amenable number.

99011513 is a deficient number, since it is larger than the sum of its proper divisors (1).

99011513 is an equidigital number, since it uses as much as digits as its factorization.

99011513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 29.

The square root of 99011513 is about 9950.4529042652. The cubic root of 99011513 is about 462.6244328449.

The spelling of 99011513 in words is "ninety-nine million, eleven thousand, five hundred thirteen".