3480673870249 has 2 divisors, whose sum is σ = 3480673870250. Its totient is φ = 3480673870248.

The previous prime is 3480673870217. The next prime is 3480673870301. The reversal of 3480673870249 is 9420783760843.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3062349501849 + 418324368400 = 1749957^2 + 646780^2 .

It is a cyclic number.

It is not a de Polignac number, because 3480673870249 - 2⁵ = 3480673870217 is a prime.

It is not a weakly prime, because it can be changed into another prime (3480673877249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740336935124 + 1740336935125.

It is an arithmetic number, because the mean of its divisors is an integer number (1740336935125).

Almost surely, 2^{3480673870249} is an apocalyptic number.

It is an amenable number.

3480673870249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480673870249 is an equidigital number, since it uses as much as digits as its factorization.

3480673870249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48771072, while the sum is 61.

The spelling of 3480673870249 in words is "three trillion, four hundred eighty billion, six hundred seventy-three million, eight hundred seventy thousand, two hundred forty-nine".