1040000173 has 2 divisors, whose sum is σ = 1040000174. Its totient is φ = 1040000172.

The previous prime is 1040000141. The next prime is 1040000179. The reversal of 1040000173 is 3710000401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843495849 + 196504324 = 29043^2 + 14018^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040000173 - 2⁵ = 1040000141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040000179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520000086 + 520000087.

It is an arithmetic number, because the mean of its divisors is an integer number (520000087).

Almost surely, 2^1040000173 is an apocalyptic number.

It is an amenable number.

1040000173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040000173 is an equidigital number, since it uses as much as digits as its factorization.

1040000173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1040000173 is about 32249.0336754452. The cubic root of 1040000173 is about 1013.1594599986.

Adding to 1040000173 its reverse (3710000401), we get a palindrome (4750000574).

The spelling of 1040000173 in words is "one billion, forty million, one hundred seventy-three", and thus it is an aban number.