2000716457 has 2 divisors, whose sum is σ = 2000716458. Its totient is φ = 2000716456.

The previous prime is 2000716453. The next prime is 2000716463. The reversal of 2000716457 is 7546170002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1457406976 + 543309481 = 38176^2 + 23309^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000716457 - 2² = 2000716453 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000716453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000358228 + 1000358229.

It is an arithmetic number, because the mean of its divisors is an integer number (1000358229).

Almost surely, 2^2000716457 is an apocalyptic number.

It is an amenable number.

2000716457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000716457 is an equidigital number, since it uses as much as digits as its factorization.

2000716457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2000716457 is about 44729.3690655256. The cubic root of 2000716457 is about 1260.0714784763.

Adding to 2000716457 its reverse (7546170002), we get a palindrome (9546886459).

The spelling of 2000716457 in words is "two billion, seven hundred sixteen thousand, four hundred fifty-seven".