173263063 has 2 divisors, whose sum is σ = 173263064. Its totient is φ = 173263062.

The previous prime is 173262983. The next prime is 173263121. The reversal of 173263063 is 360362371.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-173263063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173263463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86631531 + 86631532.

It is an arithmetic number, because the mean of its divisors is an integer number (86631532).

Almost surely, 2^173263063 is an apocalyptic number.

173263063 is a deficient number, since it is larger than the sum of its proper divisors (1).

173263063 is an equidigital number, since it uses as much as digits as its factorization.

173263063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 173263063 is about 13162.9427940715. The cubic root of 173263063 is about 557.4877505402.

The spelling of 173263063 in words is "one hundred seventy-three million, two hundred sixty-three thousand, sixty-three".