8430992141 has 12 divisors (see below), whose sum is σ = 9979981116. Its totient is φ = 7074957120.

The previous prime is 8430992123. The next prime is 8430992153. The reversal of 8430992141 is 1412990348.

It can be written as a sum of positive squares in 2 ways, for example, as 762312100 + 7668680041 = 27610^2 + 87571^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8430992141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8430992111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2678336 + ... + 2681481.

It is an arithmetic number, because the mean of its divisors is an integer number (831665093).

Almost surely, 2^8430992141 is an apocalyptic number.

It is an amenable number.

8430992141 is a deficient number, since it is larger than the sum of its proper divisors (1548988975).

8430992141 is a wasteful number, since it uses less digits than its factorization.

8430992141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359852 (or 5359841 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 8430992141 is about 91820.4342235431. The cubic root of 8430992141 is about 2035.2896690163.

The spelling of 8430992141 in words is "eight billion, four hundred thirty million, nine hundred ninety-two thousand, one hundred forty-one".