13820962241 has 4 divisors (see below), whose sum is σ = 13823339952. Its totient is φ = 13818584532.

The previous prime is 13820962217. The next prime is 13820962291. The reversal of 13820962241 is 14226902831.

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 a de Polignac number, because none of the positive numbers 2^k-13820962241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13820962195 and 13820962204.

It is not an unprimeable number, because it can be changed into a prime (13820962291) 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, 1180115 + ... + 1191768.

It is an arithmetic number, because the mean of its divisors is an integer number (3455834988).

Almost surely, 2^13820962241 is an apocalyptic number.

It is an amenable number.

13820962241 is a deficient number, since it is larger than the sum of its proper divisors (2377711).

13820962241 is an equidigital number, since it uses as much as digits as its factorization.

13820962241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377710.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 13820962241 in words is "thirteen billion, eight hundred twenty million, nine hundred sixty-two thousand, two hundred forty-one".