13114999949 has 2 divisors, whose sum is σ = 13114999950. Its totient is φ = 13114999948.

The previous prime is 13114999853. The next prime is 13115000029. The reversal of 13114999949 is 94999941131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7445964100 + 5669035849 = 86290^2 + 75293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13114999949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13114990949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6557499974 + 6557499975.

It is an arithmetic number, because the mean of its divisors is an integer number (6557499975).

Almost surely, 2^13114999949 is an apocalyptic number.

It is an amenable number.

13114999949 is a deficient number, since it is larger than the sum of its proper divisors (1).

13114999949 is an equidigital number, since it uses as much as digits as its factorization.

13114999949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2834352, while the sum is 59.

The spelling of 13114999949 in words is "thirteen billion, one hundred fourteen million, nine hundred ninety-nine thousand, nine hundred forty-nine".