2010665597 has 2 divisors, whose sum is σ = 2010665598. Its totient is φ = 2010665596.

The previous prime is 2010665537. The next prime is 2010665609. The reversal of 2010665597 is 7955660102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1844616601 + 166048996 = 42949^2 + 12886^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010665597 - 2⁶ = 2010665533 is a prime.

It is a super-2 number, since 2×2010665597² = 8085552285918732818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010665537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005332798 + 1005332799.

It is an arithmetic number, because the mean of its divisors is an integer number (1005332799).

Almost surely, 2^2010665597 is an apocalyptic number.

It is an amenable number.

2010665597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010665597 is an equidigital number, since it uses as much as digits as its factorization.

2010665597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 2010665597 is about 44840.4459946598. The cubic root of 2010665597 is about 1262.1567155022.

The spelling of 2010665597 in words is "two billion, ten million, six hundred sixty-five thousand, five hundred ninety-seven".