2097707497 has 2 divisors, whose sum is σ = 2097707498. Its totient is φ = 2097707496.

The previous prime is 2097707471. The next prime is 2097707527. The reversal of 2097707497 is 7947077902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2040870976 + 56836521 = 45176^2 + 7539^2 .

It is a cyclic number.

It is not a de Polignac number, because 2097707497 - 2¹⁵ = 2097674729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2097701497) 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, 1048853748 + 1048853749.

It is an arithmetic number, because the mean of its divisors is an integer number (1048853749).

Almost surely, 2^2097707497 is an apocalyptic number.

It is an amenable number.

2097707497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097707497 is an equidigital number, since it uses as much as digits as its factorization.

2097707497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555848, while the sum is 52.

The square root of 2097707497 is about 45800.7368608847. The cubic root of 2097707497 is about 1280.1130061768.

The spelling of 2097707497 in words is "two billion, ninety-seven million, seven hundred seven thousand, four hundred ninety-seven".