3480368003689 has 2 divisors, whose sum is σ = 3480368003690. Its totient is φ = 3480368003688.

The previous prime is 3480368003687. The next prime is 3480368003753. The reversal of 3480368003689 is 9863008630843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3381523787664 + 98844216025 = 1838892^2 + 314395^2 .

It is a cyclic number.

It is not a de Polignac number, because 3480368003689 - 2¹ = 3480368003687 is a prime.

It is a super-2 number, since 2×3480368003689² (a number of 26 digits) contains 22 as substring.

Together with 3480368003687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3480368003681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740184001844 + 1740184001845.

It is an arithmetic number, because the mean of its divisors is an integer number (1740184001845).

Almost surely, 2^{3480368003689} is an apocalyptic number.

It is an amenable number.

3480368003689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480368003689 is an equidigital number, since it uses as much as digits as its factorization.

3480368003689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17915904, while the sum is 58.

The spelling of 3480368003689 in words is "three trillion, four hundred eighty billion, three hundred sixty-eight million, three thousand, six hundred eighty-nine".