2049367069 has 2 divisors, whose sum is σ = 2049367070. Its totient is φ = 2049367068.

The previous prime is 2049367031. The next prime is 2049367121. The reversal of 2049367069 is 9607639402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1863044569 + 186322500 = 43163^2 + 13650^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049367069 - 2²⁹ = 1512496157 is a prime.

It is a super-2 number, since 2×2049367069² = 8399810767003301522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049367769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024683534 + 1024683535.

It is an arithmetic number, because the mean of its divisors is an integer number (1024683535).

Almost surely, 2^2049367069 is an apocalyptic number.

It is an amenable number.

2049367069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049367069 is an equidigital number, since it uses as much as digits as its factorization.

2049367069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 2049367069 is about 45269.9355974801. The cubic root of 2049367069 is about 1270.2033421075.

The spelling of 2049367069 in words is "two billion, forty-nine million, three hundred sixty-seven thousand, sixty-nine".