16716142903 has 2 divisors, whose sum is σ = 16716142904. Its totient is φ = 16716142902.

The previous prime is 16716142901. The next prime is 16716143009. The reversal of 16716142903 is 30924161761.

It is a weak prime.

It is an emirp because it is prime and its reverse (30924161761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16716142903 - 2¹ = 16716142901 is a prime.

Together with 16716142901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16716142901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8358071451 + 8358071452.

It is an arithmetic number, because the mean of its divisors is an integer number (8358071452).

Almost surely, 2^16716142903 is an apocalyptic number.

16716142903 is a deficient number, since it is larger than the sum of its proper divisors (1).

16716142903 is an equidigital number, since it uses as much as digits as its factorization.

16716142903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 16716142903 in words is "sixteen billion, seven hundred sixteen million, one hundred forty-two thousand, nine hundred three".