99534149999 has 2 divisors, whose sum is σ = 99534150000. Its totient is φ = 99534149998.

The previous prime is 99534149963. The next prime is 99534150071. The reversal of 99534149999 is 99994143599.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99534149999 - 2²⁴ = 99517372783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99534149599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49767074999 + 49767075000.

It is an arithmetic number, because the mean of its divisors is an integer number (49767075000).

Almost surely, 2^99534149999 is an apocalyptic number.

99534149999 is a deficient number, since it is larger than the sum of its proper divisors (1).

99534149999 is an equidigital number, since it uses as much as digits as its factorization.

99534149999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127545840, while the sum is 71.

The spelling of 99534149999 in words is "ninety-nine billion, five hundred thirty-four million, one hundred forty-nine thousand, nine hundred ninety-nine".