3434777661473 has 2 divisors, whose sum is σ = 3434777661474. Its totient is φ = 3434777661472.

The previous prime is 3434777661457. The next prime is 3434777661499. The reversal of 3434777661473 is 3741667774343.

3434777661473 is digitally balanced in base 2, 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., 2893292137024 + 541485524449 = 1700968^2 + 735857^2 .

It is a cyclic number.

It is not a de Polignac number, because 3434777661473 - 2⁴ = 3434777661457 is a prime.

It is not a weakly prime, because it can be changed into another prime (3434777661443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1717388830736 + 1717388830737.

It is an arithmetic number, because the mean of its divisors is an integer number (1717388830737).

Almost surely, 2^{3434777661473} is an apocalyptic number.

It is an amenable number.

3434777661473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3434777661473 is an equidigital number, since it uses as much as digits as its factorization.

3434777661473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 149361408, while the sum is 62.

The spelling of 3434777661473 in words is "three trillion, four hundred thirty-four billion, seven hundred seventy-seven million, six hundred sixty-one thousand, four hundred seventy-three".