9047871241 has 4 divisors (see below), whose sum is σ = 9127941012. Its totient is φ = 8967801472.

The previous prime is 9047871233. The next prime is 9047871247. The reversal of 9047871241 is 1421787409.

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 185531641 + 8862339600 = 13621^2 + 94140^2 .

It is a cyclic number.

It is not a de Polignac number, because 9047871241 - 2³ = 9047871233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9047871247) 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, 40034716 + ... + 40034941.

It is an arithmetic number, because the mean of its divisors is an integer number (2281985253).

Almost surely, 2^9047871241 is an apocalyptic number.

It is an amenable number.

9047871241 is a deficient number, since it is larger than the sum of its proper divisors (80069771).

9047871241 is a wasteful number, since it uses less digits than its factorization.

9047871241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80069770.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 9047871241 is about 95120.2987852751. The cubic root of 9047871241 is about 2083.7653106214.

The spelling of 9047871241 in words is "nine billion, forty-seven million, eight hundred seventy-one thousand, two hundred forty-one".