2852009978269 has 2 divisors, whose sum is σ = 2852009978270. Its totient is φ = 2852009978268.

The previous prime is 2852009978201. The next prime is 2852009978273. The reversal of 2852009978269 is 9628799002582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2831024979225 + 20984999044 = 1682565^2 + 144862^2 .

It is a cyclic number.

It is not a de Polignac number, because 2852009978269 - 2¹⁹ = 2852009453981 is a prime.

It is a super-2 number, since 2×2852009978269² (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 (2852009918269) 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, 1426004989134 + 1426004989135.

It is an arithmetic number, because the mean of its divisors is an integer number (1426004989135).

Almost surely, 2^{2852009978269} is an apocalyptic number.

It is an amenable number.

2852009978269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2852009978269 is an equidigital number, since it uses as much as digits as its factorization.

2852009978269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78382080, while the sum is 67.

The spelling of 2852009978269 in words is "two trillion, eight hundred fifty-two billion, nine million, nine hundred seventy-eight thousand, two hundred sixty-nine".