3968164349 has 2 divisors, whose sum is σ = 3968164350. Its totient is φ = 3968164348.

The previous prime is 3968164303. The next prime is 3968164397. The reversal of 3968164349 is 9434618693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3096143449 + 872020900 = 55643^2 + 29530^2 .

It is a cyclic number.

It is not a de Polignac number, because 3968164349 - 2¹² = 3968160253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3968164349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3968163349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984082174 + 1984082175.

It is an arithmetic number, because the mean of its divisors is an integer number (1984082175).

Almost surely, 2^3968164349 is an apocalyptic number.

It is an amenable number.

3968164349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3968164349 is an equidigital number, since it uses as much as digits as its factorization.

3968164349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 53.

The square root of 3968164349 is about 62993.3675000789. The cubic root of 3968164349 is about 1583.1785009470.

The spelling of 3968164349 in words is "three billion, nine hundred sixty-eight million, one hundred sixty-four thousand, three hundred forty-nine".