16763700197 has 2 divisors, whose sum is σ = 16763700198. Its totient is φ = 16763700196.

The previous prime is 16763700179. The next prime is 16763700229. The reversal of 16763700197 is 79100736761.

Together with previous prime (16763700179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16722110596 + 41589601 = 129314^2 + 6449^2 .

It is a cyclic number.

It is not a de Polignac number, because 16763700197 - 2²⁰ = 16762651621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16763700127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8381850098 + 8381850099.

It is an arithmetic number, because the mean of its divisors is an integer number (8381850099).

Almost surely, 2^16763700197 is an apocalyptic number.

It is an amenable number.

16763700197 is a deficient number, since it is larger than the sum of its proper divisors (1).

16763700197 is an equidigital number, since it uses as much as digits as its factorization.

16763700197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 333396, while the sum is 47.

The spelling of 16763700197 in words is "sixteen billion, seven hundred sixty-three million, seven hundred thousand, one hundred ninety-seven".