13621097241 has 8 divisors (see below), whose sum is σ = 20179403360. Its totient is φ = 9080731476.

The previous prime is 13621097239. The next prime is 13621097267. The reversal of 13621097241 is 14279012631.

13621097241 is a `hidden beast` number, since 1 + 3 + 621 + 0 + 9 + 7 + 24 + 1 = 666.

It is not a de Polignac number, because 13621097241 - 2¹ = 13621097239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13621097196 and 13621097205.

It is not an unprimeable number, because it can be changed into a prime (13621097341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252242515 + ... + 252242568.

It is an arithmetic number, because the mean of its divisors is an integer number (2522425420).

Almost surely, 2^13621097241 is an apocalyptic number.

It is an amenable number.

13621097241 is a deficient number, since it is larger than the sum of its proper divisors (6558306119).

13621097241 is an equidigital number, since it uses as much as digits as its factorization.

13621097241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504485092 (or 504485086 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 13621097241 in words is "thirteen billion, six hundred twenty-one million, ninety-seven thousand, two hundred forty-one".