3965064349 has 2 divisors, whose sum is σ = 3965064350. Its totient is φ = 3965064348.

The previous prime is 3965064293. The next prime is 3965064371. The reversal of 3965064349 is 9434605693.

3965064349 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., 3756464100 + 208600249 = 61290^2 + 14443^2 .

It is an emirp because it is prime and its reverse (9434605693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3965064349 - 2¹³ = 3965056157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3965064049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1982532174 + 1982532175.

It is an arithmetic number, because the mean of its divisors is an integer number (1982532175).

Almost surely, 2^3965064349 is an apocalyptic number.

It is an amenable number.

3965064349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3965064349 is an equidigital number, since it uses as much as digits as its factorization.

3965064349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The square root of 3965064349 is about 62968.7569275430. The cubic root of 3965064349 is about 1582.7661245508.

The spelling of 3965064349 in words is "three billion, nine hundred sixty-five million, sixty-four thousand, three hundred forty-nine".