16375103893 has 2 divisors, whose sum is σ = 16375103894. Its totient is φ = 16375103892.

The previous prime is 16375103863. The next prime is 16375103911. The reversal of 16375103893 is 39830157361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16337441124 + 37662769 = 127818^2 + 6137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16375103893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16375103803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8187551946 + 8187551947.

It is an arithmetic number, because the mean of its divisors is an integer number (8187551947).

Almost surely, 2^16375103893 is an apocalyptic number.

It is an amenable number.

16375103893 is a deficient number, since it is larger than the sum of its proper divisors (1).

16375103893 is an equidigital number, since it uses as much as digits as its factorization.

16375103893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 16375103893 in words is "sixteen billion, three hundred seventy-five million, one hundred three thousand, eight hundred ninety-three".