14402193749 has 2 divisors, whose sum is σ = 14402193750. Its totient is φ = 14402193748.

The previous prime is 14402193733. The next prime is 14402193763. The reversal of 14402193749 is 94739120441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7317604849 + 7084588900 = 85543^2 + 84170^2 .

It is a cyclic number.

It is not a de Polignac number, because 14402193749 - 2⁴ = 14402193733 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 (14402193709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7201096874 + 7201096875.

It is an arithmetic number, because the mean of its divisors is an integer number (7201096875).

Almost surely, 2^14402193749 is an apocalyptic number.

It is an amenable number.

14402193749 is a deficient number, since it is larger than the sum of its proper divisors (1).

14402193749 is an equidigital number, since it uses as much as digits as its factorization.

14402193749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 14402193749 in words is "fourteen billion, four hundred two million, one hundred ninety-three thousand, seven hundred forty-nine".