3505430641249 has 2 divisors, whose sum is σ = 3505430641250. Its totient is φ = 3505430641248.

The previous prime is 3505430641129. The next prime is 3505430641283. The reversal of 3505430641249 is 9421460345053.

3505430641249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3505159050849 + 271590400 = 1872207^2 + 16480^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505430641249 - 2⁹ = 3505430640737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3505430641199 and 3505430641208.

It is not a weakly prime, because it can be changed into another prime (3505430641649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752715320624 + 1752715320625.

It is an arithmetic number, because the mean of its divisors is an integer number (1752715320625).

Almost surely, 2^{3505430641249} is an apocalyptic number.

It is an amenable number.

3505430641249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505430641249 is an equidigital number, since it uses as much as digits as its factorization.

3505430641249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 3505430641249 in words is "three trillion, five hundred five billion, four hundred thirty million, six hundred forty-one thousand, two hundred forty-nine".