3704410336721 has 2 divisors, whose sum is σ = 3704410336722. Its totient is φ = 3704410336720.

The previous prime is 3704410336663. The next prime is 3704410336741. The reversal of 3704410336721 is 1276330144073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3379122621121 + 325287715600 = 1838239^2 + 570340^2 .

It is a cyclic number.

It is not a de Polignac number, because 3704410336721 - 2¹⁴ = 3704410320337 is a prime.

It is not a weakly prime, because it can be changed into another prime (3704410336741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1852205168360 + 1852205168361.

It is an arithmetic number, because the mean of its divisors is an integer number (1852205168361).

Almost surely, 2^{3704410336721} is an apocalyptic number.

It is an amenable number.

3704410336721 is a deficient number, since it is larger than the sum of its proper divisors (1).

3704410336721 is an equidigital number, since it uses as much as digits as its factorization.

3704410336721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 3704410336721 in words is "three trillion, seven hundred four billion, four hundred ten million, three hundred thirty-six thousand, seven hundred twenty-one".