14213419949 has 2 divisors, whose sum is σ = 14213419950. Its totient is φ = 14213419948.

The previous prime is 14213419943. The next prime is 14213420033. The reversal of 14213419949 is 94991431241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10054072900 + 4159347049 = 100270^2 + 64493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14213419949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14213419943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106709974 + 7106709975.

It is an arithmetic number, because the mean of its divisors is an integer number (7106709975).

Almost surely, 2^14213419949 is an apocalyptic number.

It is an amenable number.

14213419949 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213419949 is an equidigital number, since it uses as much as digits as its factorization.

14213419949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The spelling of 14213419949 in words is "fourteen billion, two hundred thirteen million, four hundred nineteen thousand, nine hundred forty-nine".