2260664602309 has 2 divisors, whose sum is σ = 2260664602310. Its totient is φ = 2260664602308.

The previous prime is 2260664602237. The next prime is 2260664602351. The reversal of 2260664602309 is 9032064660622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2107331272225 + 153333330084 = 1451665^2 + 391578^2 .

It is a cyclic number.

It is not a de Polignac number, because 2260664602309 - 2²⁵ = 2260631047877 is a prime.

It is a super-2 number, since 2×2260664602309² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2260664602109) 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, 1130332301154 + 1130332301155.

It is an arithmetic number, because the mean of its divisors is an integer number (1130332301155).

Almost surely, 2^{2260664602309} is an apocalyptic number.

It is an amenable number.

2260664602309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2260664602309 is an equidigital number, since it uses as much as digits as its factorization.

2260664602309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 2260664602309 in words is "two trillion, two hundred sixty billion, six hundred sixty-four million, six hundred two thousand, three hundred nine".