16340450603 has 2 divisors, whose sum is σ = 16340450604. Its totient is φ = 16340450602.

The previous prime is 16340450593. The next prime is 16340450611. The reversal of 16340450603 is 30605404361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16340450603 - 2⁴ = 16340450587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16340450603.

It is not a weakly prime, because it can be changed into another prime (16340450653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8170225301 + 8170225302.

It is an arithmetic number, because the mean of its divisors is an integer number (8170225302).

Almost surely, 2^16340450603 is an apocalyptic number.

16340450603 is a deficient number, since it is larger than the sum of its proper divisors (1).

16340450603 is an equidigital number, since it uses as much as digits as its factorization.

16340450603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 16340450603 its reverse (30605404361), we get a palindrome (46945854964).

The spelling of 16340450603 in words is "sixteen billion, three hundred forty million, four hundred fifty thousand, six hundred three".