99988764107 has 2 divisors, whose sum is σ = 99988764108. Its totient is φ = 99988764106.

The previous prime is 99988764079. The next prime is 99988764121. The reversal of 99988764107 is 70146788999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99988764107 - 2²² = 99984569803 is a prime.

It is not a weakly prime, because it can be changed into another prime (99988761107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49994382053 + 49994382054.

It is an arithmetic number, because the mean of its divisors is an integer number (49994382054).

Almost surely, 2^99988764107 is an apocalyptic number.

99988764107 is a deficient number, since it is larger than the sum of its proper divisors (1).

99988764107 is an equidigital number, since it uses as much as digits as its factorization.

99988764107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54867456, while the sum is 68.

The spelling of 99988764107 in words is "ninety-nine billion, nine hundred eighty-eight million, seven hundred sixty-four thousand, one hundred seven".