516706901 has 2 divisors, whose sum is σ = 516706902. Its totient is φ = 516706900.

The previous prime is 516706889. The next prime is 516706933. The reversal of 516706901 is 109607615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348382225 + 168324676 = 18665^2 + 12974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516706901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516706991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258353450 + 258353451.

It is an arithmetic number, because the mean of its divisors is an integer number (258353451).

Almost surely, 2^516706901 is an apocalyptic number.

It is an amenable number.

516706901 is a deficient number, since it is larger than the sum of its proper divisors (1).

516706901 is an equidigital number, since it uses as much as digits as its factorization.

516706901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 516706901 is about 22731.1878484165. The cubic root of 516706901 is about 802.4440366897. Note that the first 3 decimals are identical.

The spelling of 516706901 in words is "five hundred sixteen million, seven hundred six thousand, nine hundred one".