999507119113 has 2 divisors, whose sum is σ = 999507119114. Its totient is φ = 999507119112.

The previous prime is 999507119081. The next prime is 999507119159. The reversal of 999507119113 is 311911705999.

999507119113 = 706932² + 706933².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499754266489 + 499752852624 = 706933^2 + 706932^2 .

It is a cyclic number.

It is not a de Polignac number, because 999507119113 - 2⁵ = 999507119081 is a prime.

It is not a weakly prime, because it can be changed into another prime (999507119183) 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, 499753559556 + 499753559557.

It is an arithmetic number, because the mean of its divisors is an integer number (499753559557).

Almost surely, 2^999507119113 is an apocalyptic number.

999507119113 is the 706933-rd centered square number.

It is an amenable number.

999507119113 is a deficient number, since it is larger than the sum of its proper divisors (1).

999507119113 is an equidigital number, since it uses as much as digits as its factorization.

999507119113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688905, while the sum is 55.

The spelling of 999507119113 in words is "nine hundred ninety-nine billion, five hundred seven million, one hundred nineteen thousand, one hundred thirteen".