13913387241 has 64 divisors (see below), whose sum is σ = 21662188800. Its totient is φ = 7868814336.

The previous prime is 13913387239. The next prime is 13913387297. The reversal of 13913387241 is 14278331931.

It is not a de Polignac number, because 13913387241 - 2¹ = 13913387239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13913387193 and 13913387202.

It is not an unprimeable number, because it can be changed into a prime (13913387221) 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 63 ways as a sum of consecutive naturals, for example, 13954755 + ... + 13955751.

It is an arithmetic number, because the mean of its divisors is an integer number (338471700).

Almost surely, 2^13913387241 is an apocalyptic number.

It is an amenable number.

13913387241 is a deficient number, since it is larger than the sum of its proper divisors (7748801559).

13913387241 is a wasteful number, since it uses less digits than its factorization.

13913387241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578.

The product of its digits is 108864, while the sum is 42.

The spelling of 13913387241 in words is "thirteen billion, nine hundred thirteen million, three hundred eighty-seven thousand, two hundred forty-one".