9143049605 has 4 divisors (see below), whose sum is σ = 10971659532. Its totient is φ = 7314439680.

The previous prime is 9143049589. The next prime is 9143049647. The reversal of 9143049605 is 5069403419.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1329550369 + 7813499236 = 36463^2 + 88394^2 .

It is not a de Polignac number, because 9143049605 - 2⁴ = 9143049589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914304956 + ... + 914304965.

It is an arithmetic number, because the mean of its divisors is an integer number (2742914883).

Almost surely, 2^9143049605 is an apocalyptic number.

It is an amenable number.

9143049605 is a deficient number, since it is larger than the sum of its proper divisors (1828609927).

9143049605 is a wasteful number, since it uses less digits than its factorization.

9143049605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828609926.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 9143049605 is about 95619.2951500899. The cubic root of 9143049605 is about 2091.0465066504.

The spelling of 9143049605 in words is "nine billion, one hundred forty-three million, forty-nine thousand, six hundred five".