16299297803 has 2 divisors, whose sum is σ = 16299297804. Its totient is φ = 16299297802.

The previous prime is 16299297797. The next prime is 16299297811. The reversal of 16299297803 is 30879299261.

It is a weak prime.

It is an emirp because it is prime and its reverse (30879299261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16299297803 - 2⁴ = 16299297787 is a prime.

It is not a weakly prime, because it can be changed into another prime (16299297503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8149648901 + 8149648902.

It is an arithmetic number, because the mean of its divisors is an integer number (8149648902).

Almost surely, 2^16299297803 is an apocalyptic number.

16299297803 is a deficient number, since it is larger than the sum of its proper divisors (1).

16299297803 is an equidigital number, since it uses as much as digits as its factorization.

16299297803 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 16299297803 in words is "sixteen billion, two hundred ninety-nine million, two hundred ninety-seven thousand, eight hundred three".