99185870683 has 2 divisors, whose sum is σ = 99185870684. Its totient is φ = 99185870682.

The previous prime is 99185870671. The next prime is 99185870687. The reversal of 99185870683 is 38607858199.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99185870683 is a prime.

It is not a weakly prime, because it can be changed into another prime (99185870687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49592935341 + 49592935342.

It is an arithmetic number, because the mean of its divisors is an integer number (49592935342).

Almost surely, 2^99185870683 is an apocalyptic number.

99185870683 is a deficient number, since it is larger than the sum of its proper divisors (1).

99185870683 is an equidigital number, since it uses as much as digits as its factorization.

99185870683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 64.

The spelling of 99185870683 in words is "ninety-nine billion, one hundred eighty-five million, eight hundred seventy thousand, six hundred eighty-three".