16763749 has 2 divisors, whose sum is σ = 16763750. Its totient is φ = 16763748.

The previous prime is 16763743. The next prime is 16763753. The reversal of 16763749 is 94736761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11390625 + 5373124 = 3375^2 + 2318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16763749 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16763743) 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, 8381874 + 8381875.

It is an arithmetic number, because the mean of its divisors is an integer number (8381875).

Almost surely, 2^16763749 is an apocalyptic number.

It is an amenable number.

16763749 is a deficient number, since it is larger than the sum of its proper divisors (1).

16763749 is an equidigital number, since it uses as much as digits as its factorization.

16763749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 43.

The square root of 16763749 is about 4094.3557490770. The cubic root of 16763749 is about 255.9314849604.

The spelling of 16763749 in words is "sixteen million, seven hundred sixty-three thousand, seven hundred forty-nine".