16763427173 has 2 divisors, whose sum is σ = 16763427174. Its totient is φ = 16763427172.

The previous prime is 16763427139. The next prime is 16763427193. The reversal of 16763427173 is 37172436761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12927235204 + 3836191969 = 113698^2 + 61937^2 .

It is a cyclic number.

It is not a de Polignac number, because 16763427173 - 2¹⁰ = 16763426149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16763427193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8381713586 + 8381713587.

It is an arithmetic number, because the mean of its divisors is an integer number (8381713587).

Almost surely, 2^16763427173 is an apocalyptic number.

It is an amenable number.

16763427173 is a deficient number, since it is larger than the sum of its proper divisors (1).

16763427173 is an equidigital number, since it uses as much as digits as its factorization.

16763427173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 47.

The spelling of 16763427173 in words is "sixteen billion, seven hundred sixty-three million, four hundred twenty-seven thousand, one hundred seventy-three".