2097510517 has 2 divisors, whose sum is σ = 2097510518. Its totient is φ = 2097510516.

The previous prime is 2097510487. The next prime is 2097510557. The reversal of 2097510517 is 7150157902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1219336561 + 878173956 = 34919^2 + 29634^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2097510517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2097510557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048755258 + 1048755259.

It is an arithmetic number, because the mean of its divisors is an integer number (1048755259).

Almost surely, 2^2097510517 is an apocalyptic number.

It is an amenable number.

2097510517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097510517 is an equidigital number, since it uses as much as digits as its factorization.

2097510517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22050, while the sum is 37.

The square root of 2097510517 is about 45798.5864083161. The cubic root of 2097510517 is about 1280.0729363143.

The spelling of 2097510517 in words is "two billion, ninety-seven million, five hundred ten thousand, five hundred seventeen".