14717774749 has 2 divisors, whose sum is σ = 14717774750. Its totient is φ = 14717774748.

The previous prime is 14717774741. The next prime is 14717774761. The reversal of 14717774749 is 94747771741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14198390649 + 519384100 = 119157^2 + 22790^2 .

It is a cyclic number.

It is not a de Polignac number, because 14717774749 - 2³ = 14717774741 is a prime.

It is a super-2 number, since 2×14717774749² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14717774693 and 14717774702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14717774741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7358887374 + 7358887375.

It is an arithmetic number, because the mean of its divisors is an integer number (7358887375).

Almost surely, 2^14717774749 is an apocalyptic number.

It is an amenable number.

14717774749 is a deficient number, since it is larger than the sum of its proper divisors (1).

14717774749 is an equidigital number, since it uses as much as digits as its factorization.

14717774749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9680832, while the sum is 58.

The spelling of 14717774749 in words is "fourteen billion, seven hundred seventeen million, seven hundred seventy-four thousand, seven hundred forty-nine".