9429809146 has 8 divisors (see below), whose sum is σ = 14759701344. Its totient is φ = 4509908700.

The previous prime is 9429809113. The next prime is 9429809149. The reversal of 9429809146 is 6419089249.

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

It is a junction number, because it is equal to n+sod(n) for n = 9429809093 and 9429809102.

It is not an unprimeable number, because it can be changed into a prime (9429809149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102497880 + ... + 102497971.

It is an arithmetic number, because the mean of its divisors is an integer number (1844962668).

Almost surely, 2^9429809146 is an apocalyptic number.

9429809146 is a deficient number, since it is larger than the sum of its proper divisors (5329892198).

9429809146 is a wasteful number, since it uses less digits than its factorization.

9429809146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204995876.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The square root of 9429809146 is about 97107.2043980260. The cubic root of 9429809146 is about 2112.6828213146.

The spelling of 9429809146 in words is "nine billion, four hundred twenty-nine million, eight hundred nine thousand, one hundred forty-six".