3480702836621 has 2 divisors, whose sum is σ = 3480702836622. Its totient is φ = 3480702836620.

The previous prime is 3480702836609. The next prime is 3480702836659. The reversal of 3480702836621 is 1266382070843.

3480702836621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3240396012100 + 240306824521 = 1800110^2 + 490211^2 .

It is an emirp because it is prime and its reverse (1266382070843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3480702836621 - 2⁶ = 3480702836557 is a prime.

It is a super-3 number, since 3×3480702836621³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3480702836621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3480702886621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740351418310 + 1740351418311.

It is an arithmetic number, because the mean of its divisors is an integer number (1740351418311).

Almost surely, 2^{3480702836621} is an apocalyptic number.

It is an amenable number.

3480702836621 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480702836621 is an equidigital number, since it uses as much as digits as its factorization.

3480702836621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 3480702836621 in words is "three trillion, four hundred eighty billion, seven hundred two million, eight hundred thirty-six thousand, six hundred twenty-one".