3969504017 has 2 divisors, whose sum is σ = 3969504018. Its totient is φ = 3969504016.

The previous prime is 3969503987. The next prime is 3969504023. The reversal of 3969504017 is 7104059693.

3969504017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 63004²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3969504016 + 1 = 63004^2 + 1^2 .

It is an emirp because it is prime and its reverse (7104059693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3969504017 - 2¹² = 3969499921 is a prime.

It is not a weakly prime, because it can be changed into another prime (3969504047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984752008 + 1984752009.

It is an arithmetic number, because the mean of its divisors is an integer number (1984752009).

Almost surely, 2^3969504017 is an apocalyptic number.

It is an amenable number.

3969504017 is a deficient number, since it is larger than the sum of its proper divisors (1).

3969504017 is an equidigital number, since it uses as much as digits as its factorization.

3969504017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 3969504017 is about 63004.0000079360. Note that the first 5 decimals coincide. The cubic root of 3969504017 is about 1583.3566433453.

The spelling of 3969504017 in words is "three billion, nine hundred sixty-nine million, five hundred four thousand, seventeen".