113549454841 has 9 divisors (see below), whose sum is σ = 114016043631. Its totient is φ = 113084771832.

The previous prime is 113549454827. The next prime is 113549454857. The reversal of 113549454841 is 148454945311.

The square root of 113549454841 is 336971.

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

It can be written as a sum of positive squares in only one way, i.e., 6356075625 + 107193379216 = 79725^2 + 327404^2 .

It is not a de Polignac number, because 113549454841 - 2²⁷ = 113415237113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113549404841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 106819276 + ... + 106820338.

Almost surely, 2^113549454841 is an apocalyptic number.

113549454841 is the 336971-st square number.

113549454841 is the 168486-th centered octagonal number.

It is an amenable number.

113549454841 is a deficient number, since it is larger than the sum of its proper divisors (466588790).

113549454841 is an frugal number, since it uses more digits than its factorization.

113549454841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760 (or 1380 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

Multiplying 113549454841 by its sum of digits (49), we get a square (5563923287209 = 2358797²).

The spelling of 113549454841 in words is "one hundred thirteen billion, five hundred forty-nine million, four hundred fifty-four thousand, eight hundred forty-one".