3527221022513 has 2 divisors, whose sum is σ = 3527221022514. Its totient is φ = 3527221022512.

The previous prime is 3527221022461. The next prime is 3527221022543. The reversal of 3527221022513 is 3152201227253.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3525355473649 + 1865548864 = 1877593^2 + 43192^2 .

It is a cyclic number.

It is not a de Polignac number, because 3527221022513 - 2²⁴ = 3527204245297 is a prime.

It is not a weakly prime, because it can be changed into another prime (3527221022543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1763610511256 + 1763610511257.

It is an arithmetic number, because the mean of its divisors is an integer number (1763610511257).

Almost surely, 2^{3527221022513} is an apocalyptic number.

It is an amenable number.

3527221022513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3527221022513 is an equidigital number, since it uses as much as digits as its factorization.

3527221022513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 3527221022513 its reverse (3152201227253), we get a palindrome (6679422249766).

The spelling of 3527221022513 in words is "three trillion, five hundred twenty-seven billion, two hundred twenty-one million, twenty-two thousand, five hundred thirteen".