8429537149 has 8 divisors (see below), whose sum is σ = 9351721440. Its totient is φ = 7533330000.

The previous prime is 8429537141. The next prime is 8429537177. The reversal of 8429537149 is 9417359248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8429537149 - 2³ = 8429537141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8429537096 and 8429537105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8429537141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6493602 + ... + 6494899.

It is an arithmetic number, because the mean of its divisors is an integer number (1168965180).

Almost surely, 2^8429537149 is an apocalyptic number.

It is an amenable number.

8429537149 is a deficient number, since it is larger than the sum of its proper divisors (922184291).

8429537149 is a wasteful number, since it uses less digits than its factorization.

8429537149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12988571.

The product of its digits is 2177280, while the sum is 52.

The square root of 8429537149 is about 91812.5108522798. The cubic root of 8429537149 is about 2035.1725811535.

The spelling of 8429537149 in words is "eight billion, four hundred twenty-nine million, five hundred thirty-seven thousand, one hundred forty-nine".