2045105597 has 2 divisors, whose sum is σ = 2045105598. Its totient is φ = 2045105596.

The previous prime is 2045105567. The next prime is 2045105639. The reversal of 2045105597 is 7955015402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2022390841 + 22714756 = 44971^2 + 4766^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045105597 - 2²⁰ = 2044057021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2045105597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045105567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022552798 + 1022552799.

It is an arithmetic number, because the mean of its divisors is an integer number (1022552799).

Almost surely, 2^2045105597 is an apocalyptic number.

It is an amenable number.

2045105597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045105597 is an equidigital number, since it uses as much as digits as its factorization.

2045105597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 2045105597 is about 45222.8437518031. The cubic root of 2045105597 is about 1269.3223071283.

The spelling of 2045105597 in words is "two billion, forty-five million, one hundred five thousand, five hundred ninety-seven".