3522620608613 has 2 divisors, whose sum is σ = 3522620608614. Its totient is φ = 3522620608612.

The previous prime is 3522620608583. The next prime is 3522620608649. The reversal of 3522620608613 is 3168060262253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3107629545409 + 414991063204 = 1762847^2 + 644198^2 .

It is a cyclic number.

It is not a de Polignac number, because 3522620608613 - 2³⁸ = 3247742701669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3522620608313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761310304306 + 1761310304307.

It is an arithmetic number, because the mean of its divisors is an integer number (1761310304307).

Almost surely, 2^{3522620608613} is an apocalyptic number.

It is an amenable number.

3522620608613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3522620608613 is an equidigital number, since it uses as much as digits as its factorization.

3522620608613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 3522620608613 in words is "three trillion, five hundred twenty-two billion, six hundred twenty million, six hundred eight thousand, six hundred thirteen".