3664936349 has 2 divisors, whose sum is σ = 3664936350. Its totient is φ = 3664936348.

The previous prime is 3664936339. The next prime is 3664936351. The reversal of 3664936349 is 9436394663.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2083283449 + 1581652900 = 45643^2 + 39770^2 .

It is a cyclic number.

It is not a de Polignac number, because 3664936349 - 2¹² = 3664932253 is a prime.

Together with 3664936351, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3664936349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3664936339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832468174 + 1832468175.

It is an arithmetic number, because the mean of its divisors is an integer number (1832468175).

Almost surely, 2^3664936349 is an apocalyptic number.

It is an amenable number.

3664936349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664936349 is an equidigital number, since it uses as much as digits as its factorization.

3664936349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7558272, while the sum is 53.

The square root of 3664936349 is about 60538.7177680532. The cubic root of 3664936349 is about 1541.7790690769.

The spelling of 3664936349 in words is "three billion, six hundred sixty-four million, nine hundred thirty-six thousand, three hundred forty-nine".