16403062073 has 2 divisors, whose sum is σ = 16403062074. Its totient is φ = 16403062072.

The previous prime is 16403062069. The next prime is 16403062097. The reversal of 16403062073 is 37026030461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13723653904 + 2679408169 = 117148^2 + 51763^2 .

It is a cyclic number.

It is not a de Polignac number, because 16403062073 - 2² = 16403062069 is a prime.

It is not a weakly prime, because it can be changed into another prime (16403062373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8201531036 + 8201531037.

It is an arithmetic number, because the mean of its divisors is an integer number (8201531037).

Almost surely, 2^16403062073 is an apocalyptic number.

It is an amenable number.

16403062073 is a deficient number, since it is larger than the sum of its proper divisors (1).

16403062073 is an equidigital number, since it uses as much as digits as its factorization.

16403062073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 16403062073 in words is "sixteen billion, four hundred three million, sixty-two thousand, seventy-three".