3521000117 has 2 divisors, whose sum is σ = 3521000118. Its totient is φ = 3521000116.

The previous prime is 3521000083. The next prime is 3521000137. The reversal of 3521000117 is 7110001253.

It is an a-pointer prime, because the next prime (3521000137) can be obtained adding 3521000117 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3467914321 + 53085796 = 58889^2 + 7286^2 .

It is a cyclic number.

It is not a de Polignac number, because 3521000117 - 2⁸ = 3520999861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3521000137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760500058 + 1760500059.

It is an arithmetic number, because the mean of its divisors is an integer number (1760500059).

Almost surely, 2^3521000117 is an apocalyptic number.

It is an amenable number.

3521000117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3521000117 is an equidigital number, since it uses as much as digits as its factorization.

3521000117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 3521000117 is about 59338.0157824644. The cubic root of 3521000117 is about 1521.3250387459.

The spelling of 3521000117 in words is "three billion, five hundred twenty-one million, one hundred seventeen", and thus it is an aban number.