3693944329 has 2 divisors, whose sum is σ = 3693944330. Its totient is φ = 3693944328.

The previous prime is 3693944327. The next prime is 3693944341. The reversal of 3693944329 is 9234493963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2167088704 + 1526855625 = 46552^2 + 39075^2 .

It is an emirp because it is prime and its reverse (9234493963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3693944329 - 2¹ = 3693944327 is a prime.

Together with 3693944327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3693944327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1846972164 + 1846972165.

It is an arithmetic number, because the mean of its divisors is an integer number (1846972165).

Almost surely, 2^3693944329 is an apocalyptic number.

It is an amenable number.

3693944329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3693944329 is an equidigital number, since it uses as much as digits as its factorization.

3693944329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3779136, while the sum is 52.

The square root of 3693944329 is about 60777.8276100750. The cubic root of 3693944329 is about 1545.8361123381.

The spelling of 3693944329 in words is "three billion, six hundred ninety-three million, nine hundred forty-four thousand, three hundred twenty-nine".