3716330521 has 2 divisors, whose sum is σ = 3716330522. Its totient is φ = 3716330520.

The previous prime is 3716330507. The next prime is 3716330533. The reversal of 3716330521 is 1250336173.

3716330521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2256250000 + 1460080521 = 47500^2 + 38211^2 .

It is a cyclic number.

It is not a de Polignac number, because 3716330521 - 2⁵ = 3716330489 is a prime.

It is a super-2 number, since 2×3716330521² = 27622225082632262882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3716330591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1858165260 + 1858165261.

It is an arithmetic number, because the mean of its divisors is an integer number (1858165261).

Almost surely, 2^3716330521 is an apocalyptic number.

It is an amenable number.

3716330521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3716330521 is an equidigital number, since it uses as much as digits as its factorization.

3716330521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3716330521 is about 60961.7135667953. The cubic root of 3716330521 is about 1548.9525383672.

Adding to 3716330521 its reverse (1250336173), we get a palindrome (4966666694).

The spelling of 3716330521 in words is "three billion, seven hundred sixteen million, three hundred thirty thousand, five hundred twenty-one".