6453000173 has 2 divisors, whose sum is σ = 6453000174. Its totient is φ = 6453000172.

The previous prime is 6453000157. The next prime is 6453000179. The reversal of 6453000173 is 3710003546.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4337276164 + 2115724009 = 65858^2 + 45997^2 .

It is a cyclic number.

It is not a de Polignac number, because 6453000173 - 2⁴ = 6453000157 is a prime.

It is a super-2 number, since 2×6453000173² = 83282422465476059858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6453000179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3226500086 + 3226500087.

It is an arithmetic number, because the mean of its divisors is an integer number (3226500087).

Almost surely, 2^6453000173 is an apocalyptic number.

It is an amenable number.

6453000173 is a deficient number, since it is larger than the sum of its proper divisors (1).

6453000173 is an equidigital number, since it uses as much as digits as its factorization.

6453000173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 6453000173 is about 80330.5681107759. The cubic root of 6453000173 is about 1861.7465551061.

The spelling of 6453000173 in words is "six billion, four hundred fifty-three million, one hundred seventy-three", and thus it is an aban number.