516742301 has 2 divisors, whose sum is σ = 516742302. Its totient is φ = 516742300.

The previous prime is 516742283. The next prime is 516742307. The reversal of 516742301 is 103247615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 516652900 + 89401 = 22730^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 516742301 - 2¹⁴ = 516725917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516742307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258371150 + 258371151.

It is an arithmetic number, because the mean of its divisors is an integer number (258371151).

Almost surely, 2^516742301 is an apocalyptic number.

It is an amenable number.

516742301 is a deficient number, since it is larger than the sum of its proper divisors (1).

516742301 is an equidigital number, since it uses as much as digits as its factorization.

516742301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 516742301 is about 22731.9665009431. The cubic root of 516742301 is about 802.4623616305.

Adding to 516742301 its reverse (103247615), we get a palindrome (619989916).

The spelling of 516742301 in words is "five hundred sixteen million, seven hundred forty-two thousand, three hundred one".