2266620613 has 2 divisors, whose sum is σ = 2266620614. Its totient is φ = 2266620612.

The previous prime is 2266620593. The next prime is 2266620617. The reversal of 2266620613 is 3160266622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1895557444 + 371063169 = 43538^2 + 19263^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266620613 - 2²¹ = 2264523461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2266620617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133310306 + 1133310307.

It is an arithmetic number, because the mean of its divisors is an integer number (1133310307).

Almost surely, 2^2266620613 is an apocalyptic number.

It is an amenable number.

2266620613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266620613 is an equidigital number, since it uses as much as digits as its factorization.

2266620613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 2266620613 is about 47609.0391942539. The cubic root of 2266620613 is about 1313.5893276412.

The spelling of 2266620613 in words is "two billion, two hundred sixty-six million, six hundred twenty thousand, six hundred thirteen".