16386090503 has 2 divisors, whose sum is σ = 16386090504. Its totient is φ = 16386090502.

The previous prime is 16386090431. The next prime is 16386090517. The reversal of 16386090503 is 30509068361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16386090503 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16386000503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8193045251 + 8193045252.

It is an arithmetic number, because the mean of its divisors is an integer number (8193045252).

Almost surely, 2^16386090503 is an apocalyptic number.

16386090503 is a deficient number, since it is larger than the sum of its proper divisors (1).

16386090503 is an equidigital number, since it uses as much as digits as its factorization.

16386090503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 16386090503 in words is "sixteen billion, three hundred eighty-six million, ninety thousand, five hundred three".