3005420269 has 2 divisors, whose sum is σ = 3005420270. Its totient is φ = 3005420268.

The previous prime is 3005420233. The next prime is 3005420287. The reversal of 3005420269 is 9620245003.

3005420269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2201017225 + 804403044 = 46915^2 + 28362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3005420269 is a prime.

It is a super-2 number, since 2×3005420269² = 18065101986632064722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3005420269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3005420219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502710134 + 1502710135.

It is an arithmetic number, because the mean of its divisors is an integer number (1502710135).

Almost surely, 2^3005420269 is an apocalyptic number.

It is an amenable number.

3005420269 is a deficient number, since it is larger than the sum of its proper divisors (1).

3005420269 is an equidigital number, since it uses as much as digits as its factorization.

3005420269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3005420269 is about 54821.7134810651. The cubic root of 3005420269 is about 1443.1176455654.

The spelling of 3005420269 in words is "three billion, five million, four hundred twenty thousand, two hundred sixty-nine".