2649363329 has 2 divisors, whose sum is σ = 2649363330. Its totient is φ = 2649363328.

The previous prime is 2649363313. The next prime is 2649363337. The reversal of 2649363329 is 9233639462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1399882225 + 1249481104 = 37415^2 + 35348^2 .

It is a cyclic number.

It is not a de Polignac number, because 2649363329 - 2⁴ = 2649363313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2649368329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324681664 + 1324681665.

It is an arithmetic number, because the mean of its divisors is an integer number (1324681665).

Almost surely, 2^2649363329 is an apocalyptic number.

It is an amenable number.

2649363329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2649363329 is an equidigital number, since it uses as much as digits as its factorization.

2649363329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 47.

The square root of 2649363329 is about 51471.9664380525. The cubic root of 2649363329 is about 1383.7166717693.

The spelling of 2649363329 in words is "two billion, six hundred forty-nine million, three hundred sixty-three thousand, three hundred twenty-nine".