9986892623 has 2 divisors, whose sum is σ = 9986892624. Its totient is φ = 9986892622.

The previous prime is 9986892599. The next prime is 9986892659. The reversal of 9986892623 is 3262986899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9986892623 - 2¹⁶ = 9986827087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9986892673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4993446311 + 4993446312.

It is an arithmetic number, because the mean of its divisors is an integer number (4993446312).

Almost surely, 2^9986892623 is an apocalyptic number.

9986892623 is a deficient number, since it is larger than the sum of its proper divisors (1).

9986892623 is an equidigital number, since it uses as much as digits as its factorization.

9986892623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20155392, while the sum is 62.

The square root of 9986892623 is about 99934.4416254977. The cubic root of 9986892623 is about 2153.4929788764.

The spelling of 9986892623 in words is "nine billion, nine hundred eighty-six million, eight hundred ninety-two thousand, six hundred twenty-three".