2260605817 has 2 divisors, whose sum is σ = 2260605818. Its totient is φ = 2260605816.

The previous prime is 2260605811. The next prime is 2260605833. The reversal of 2260605817 is 7185060622.

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., 2203739136 + 56866681 = 46944^2 + 7541^2 .

It is a cyclic number.

It is not a de Polignac number, because 2260605817 - 2¹¹ = 2260603769 is a prime.

It is a super-2 number, since 2×2260605817² = 10220677319708474978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2260605811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130302908 + 1130302909.

It is an arithmetic number, because the mean of its divisors is an integer number (1130302909).

Almost surely, 2^2260605817 is an apocalyptic number.

It is an amenable number.

2260605817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2260605817 is an equidigital number, since it uses as much as digits as its factorization.

2260605817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 2260605817 is about 47545.8285972597. The cubic root of 2260605817 is about 1312.4263671103.

The spelling of 2260605817 in words is "two billion, two hundred sixty million, six hundred five thousand, eight hundred seventeen".