14922990749 has 2 divisors, whose sum is σ = 14922990750. Its totient is φ = 14922990748.

The previous prime is 14922990679. The next prime is 14922990791. The reversal of 14922990749 is 94709922941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14847422500 + 75568249 = 121850^2 + 8693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14922990749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14922990694 and 14922990703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14922990449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7461495374 + 7461495375.

It is an arithmetic number, because the mean of its divisors is an integer number (7461495375).

Almost surely, 2^14922990749 is an apocalyptic number.

It is an amenable number.

14922990749 is a deficient number, since it is larger than the sum of its proper divisors (1).

14922990749 is an equidigital number, since it uses as much as digits as its factorization.

14922990749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 14922990749 in words is "fourteen billion, nine hundred twenty-two million, nine hundred ninety thousand, seven hundred forty-nine".