514305173 has 2 divisors, whose sum is σ = 514305174. Its totient is φ = 514305172.

The previous prime is 514305157. The next prime is 514305193. The reversal of 514305173 is 371503415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483912004 + 30393169 = 21998^2 + 5513^2 .

It is a cyclic number.

It is not a de Polignac number, because 514305173 - 2⁴ = 514305157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514305193) 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, 257152586 + 257152587.

It is an arithmetic number, because the mean of its divisors is an integer number (257152587).

Almost surely, 2^514305173 is an apocalyptic number.

It is an amenable number.

514305173 is a deficient number, since it is larger than the sum of its proper divisors (1).

514305173 is an equidigital number, since it uses as much as digits as its factorization.

514305173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 514305173 is about 22678.2974008191. The cubic root of 514305173 is about 801.1988135976.

Adding to 514305173 its reverse (371503415), we get a palindrome (885808588).

The spelling of 514305173 in words is "five hundred fourteen million, three hundred five thousand, one hundred seventy-three".