517373 has 2 divisors, whose sum is σ = 517374. Its totient is φ = 517372.

The previous prime is 517367. The next prime is 517381. The reversal of 517373 is 373715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 515524 + 1849 = 718^2 + 43^2 .

It is a cyclic number.

It is not a de Polignac number, because 517373 - 2¹⁰ = 516349 is a prime.

It is a super-2 number, since 2×517373² = 535349642258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (517303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258686 + 258687.

It is an arithmetic number, because the mean of its divisors is an integer number (258687).

2⁵¹⁷³⁷³ is an apocalyptic number.

It is an amenable number.

517373 is a deficient number, since it is larger than the sum of its proper divisors (1).

517373 is an equidigital number, since it uses as much as digits as its factorization.

517373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2205, while the sum is 26.

The square root of 517373 is about 719.2864519786. The cubic root of 517373 is about 80.2788705109.

The spelling of 517373 in words is "five hundred seventeen thousand, three hundred seventy-three".