3521350061 has 2 divisors, whose sum is σ = 3521350062. Its totient is φ = 3521350060.

The previous prime is 3521350043. The next prime is 3521350069. The reversal of 3521350061 is 1600531253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2379585961 + 1141764100 = 48781^2 + 33790^2 .

It is a cyclic number.

It is not a de Polignac number, because 3521350061 - 2¹⁴ = 3521333677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3521350061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3521350069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760675030 + 1760675031.

It is an arithmetic number, because the mean of its divisors is an integer number (1760675031).

Almost surely, 2^3521350061 is an apocalyptic number.

It is an amenable number.

3521350061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3521350061 is an equidigital number, since it uses as much as digits as its factorization.

3521350061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 3521350061 is about 59340.9644427861. The cubic root of 3521350061 is about 1521.3754373935.

The spelling of 3521350061 in words is "three billion, five hundred twenty-one million, three hundred fifty thousand, sixty-one".