2662265449 has 2 divisors, whose sum is σ = 2662265450. Its totient is φ = 2662265448.

The previous prime is 2662265393. The next prime is 2662265483. The reversal of 2662265449 is 9445622662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1880783424 + 781482025 = 43368^2 + 27955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662265449 - 2⁹ = 2662264937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2662265399 and 2662265408.

It is not a weakly prime, because it can be changed into another prime (2662265549) 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, 1331132724 + 1331132725.

It is an arithmetic number, because the mean of its divisors is an integer number (1331132725).

Almost surely, 2^2662265449 is an apocalyptic number.

It is an amenable number.

2662265449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662265449 is an equidigital number, since it uses as much as digits as its factorization.

2662265449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 46.

The square root of 2662265449 is about 51597.1457447018. The cubic root of 2662265449 is about 1385.9592201277.

The spelling of 2662265449 in words is "two billion, six hundred sixty-two million, two hundred sixty-five thousand, four hundred forty-nine".