516607417 has 2 divisors, whose sum is σ = 516607418. Its totient is φ = 516607416.

The previous prime is 516607379. The next prime is 516607457. The reversal of 516607417 is 714706615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452030121 + 64577296 = 21261^2 + 8036^2 .

It is a cyclic number.

It is not a de Polignac number, because 516607417 - 2¹⁹ = 516083129 is a prime.

It is not a weakly prime, because it can be changed into another prime (516607457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258303708 + 258303709.

It is an arithmetic number, because the mean of its divisors is an integer number (258303709).

Almost surely, 2^516607417 is an apocalyptic number.

It is an amenable number.

516607417 is a deficient number, since it is larger than the sum of its proper divisors (1).

516607417 is an equidigital number, since it uses as much as digits as its factorization.

516607417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 516607417 is about 22728.9994720401. Note that the first 3 decimals coincide. The cubic root of 516607417 is about 802.3925339478.

The spelling of 516607417 in words is "five hundred sixteen million, six hundred seven thousand, four hundred seventeen".