9992900143 has 2 divisors, whose sum is σ = 9992900144. Its totient is φ = 9992900142.

The previous prime is 9992900129. The next prime is 9992900173. The reversal of 9992900143 is 3410092999.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9992900143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9992900093 and 9992900102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9992900173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4996450071 + 4996450072.

It is an arithmetic number, because the mean of its divisors is an integer number (4996450072).

Almost surely, 2^9992900143 is an apocalyptic number.

9992900143 is a deficient number, since it is larger than the sum of its proper divisors (1).

9992900143 is an equidigital number, since it uses as much as digits as its factorization.

9992900143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 9992900143 is about 99964.4944117660. The cubic root of 9992900143 is about 2153.9246967097.

The spelling of 9992900143 in words is "nine billion, nine hundred ninety-two million, nine hundred thousand, one hundred forty-three".