13849904603 has 2 divisors, whose sum is σ = 13849904604. Its totient is φ = 13849904602.

The previous prime is 13849904581. The next prime is 13849904647. The reversal of 13849904603 is 30640994831.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (30640994831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13849904603 - 2⁸ = 13849904347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13849904693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6924952301 + 6924952302.

It is an arithmetic number, because the mean of its divisors is an integer number (6924952302).

Almost surely, 2^13849904603 is an apocalyptic number.

13849904603 is a deficient number, since it is larger than the sum of its proper divisors (1).

13849904603 is an equidigital number, since it uses as much as digits as its factorization.

13849904603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 13849904603 in words is "thirteen billion, eight hundred forty-nine million, nine hundred four thousand, six hundred three".