47413704549121 has 3 divisors (see below), whose sum is σ = 47413711434883. Its totient is φ = 47413697663360.

The previous prime is 47413704549119. The next prime is 47413704549151. The reversal of 47413704549121 is 12194540731474.

The square root of 47413704549121 is 6885761.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 13771521 + 47413690777600 = 3711^2 + 6885760^2 .

It is not a de Polignac number, because 47413704549121 - 2¹ = 47413704549119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47413704549151) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3442881 + ... + 10328641.

Almost surely, 2^{47413704549121} is an apocalyptic number.

47413704549121 is the 6885761-st square number.

47413704549121 is the 3442881-st centered octagonal number.

It is an amenable number.

47413704549121 is a deficient number, since it is larger than the sum of its proper divisors (6885762).

47413704549121 is an frugal number, since it uses more digits than its factorization.

47413704549121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13771522 (or 6885761 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 47413704549121 in words is "forty-seven trillion, four hundred thirteen billion, seven hundred four million, five hundred forty-nine thousand, one hundred twenty-one".