9778472045241 has 4 divisors (see below), whose sum is σ = 13037962726992. Its totient is φ = 6518981363492.

The previous prime is 9778472045239. The next prime is 9778472045267. The reversal of 9778472045241 is 1425402748779.

9778472045241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9778472045241 - 2¹ = 9778472045239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9778472045941) 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, 1629745340871 + ... + 1629745340876.

It is an arithmetic number, because the mean of its divisors is an integer number (3259490681748).

Almost surely, 2^{9778472045241} is an apocalyptic number.

It is an amenable number.

9778472045241 is a deficient number, since it is larger than the sum of its proper divisors (3259490681751).

9778472045241 is a wasteful number, since it uses less digits than its factorization.

9778472045241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259490681750.

The product of its (nonzero) digits is 31610880, while the sum is 60.

The spelling of 9778472045241 in words is "nine trillion, seven hundred seventy-eight billion, four hundred seventy-two million, forty-five thousand, two hundred forty-one".