3520611401213 has 2 divisors, whose sum is σ = 3520611401214. Its totient is φ = 3520611401212.

The previous prime is 3520611401173. The next prime is 3520611401249. The reversal of 3520611401213 is 3121041160253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2642516838724 + 878094562489 = 1625582^2 + 937067^2 .

It is a cyclic number.

It is not a de Polignac number, because 3520611401213 - 2⁶ = 3520611401149 is a prime.

It is a super-3 number, since 3×3520611401213³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3520611403213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760305700606 + 1760305700607.

It is an arithmetic number, because the mean of its divisors is an integer number (1760305700607).

Almost surely, 2^{3520611401213} is an apocalyptic number.

It is an amenable number.

3520611401213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520611401213 is an equidigital number, since it uses as much as digits as its factorization.

3520611401213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 3520611401213 its reverse (3121041160253), we get a palindrome (6641652561466).

The spelling of 3520611401213 in words is "three trillion, five hundred twenty billion, six hundred eleven million, four hundred one thousand, two hundred thirteen".