3920898269 has 2 divisors, whose sum is σ = 3920898270. Its totient is φ = 3920898268.

The previous prime is 3920898257. The next prime is 3920898301. The reversal of 3920898269 is 9628980293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3657225625 + 263672644 = 60475^2 + 16238^2 .

It is an emirp because it is prime and its reverse (9628980293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3920898269 - 2⁴ = 3920898253 is a prime.

It is a super-2 number, since 2×3920898269² = 30746886471694392722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3920898229) 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, 1960449134 + 1960449135.

It is an arithmetic number, because the mean of its divisors is an integer number (1960449135).

Almost surely, 2^3920898269 is an apocalyptic number.

It is an amenable number.

3920898269 is a deficient number, since it is larger than the sum of its proper divisors (1).

3920898269 is an equidigital number, since it uses as much as digits as its factorization.

3920898269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The square root of 3920898269 is about 62617.0764967513. The cubic root of 3920898269 is about 1576.8674607511.

The spelling of 3920898269 in words is "three billion, nine hundred twenty million, eight hundred ninety-eight thousand, two hundred sixty-nine".