14621463749 has 2 divisors, whose sum is σ = 14621463750. Its totient is φ = 14621463748.

The previous prime is 14621463743. The next prime is 14621463761. The reversal of 14621463749 is 94736412641.

14621463749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14431216900 + 190246849 = 120130^2 + 13793^2 .

It is a cyclic number.

It is not a de Polignac number, because 14621463749 - 2⁴ = 14621463733 is a prime.

It is a super-2 number, since 2×14621463749² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14621463743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7310731874 + 7310731875.

It is an arithmetic number, because the mean of its divisors is an integer number (7310731875).

Almost surely, 2^14621463749 is an apocalyptic number.

It is an amenable number.

14621463749 is a deficient number, since it is larger than the sum of its proper divisors (1).

14621463749 is an equidigital number, since it uses as much as digits as its factorization.

14621463749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 47.

The spelling of 14621463749 in words is "fourteen billion, six hundred twenty-one million, four hundred sixty-three thousand, seven hundred forty-nine".