3453516084989 has 2 divisors, whose sum is σ = 3453516084990. Its totient is φ = 3453516084988.

The previous prime is 3453516084961. The next prime is 3453516085009. The reversal of 3453516084989 is 9894806153543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3365628739225 + 87887345764 = 1834565^2 + 296458^2 .

It is a cyclic number.

It is not a de Polignac number, because 3453516084989 - 2¹² = 3453516080893 is a prime.

It is a super-2 number, since 2×3453516084989² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3453516084959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726758042494 + 1726758042495.

It is an arithmetic number, because the mean of its divisors is an integer number (1726758042495).

Almost surely, 2^{3453516084989} is an apocalyptic number.

It is an amenable number.

3453516084989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3453516084989 is an equidigital number, since it uses as much as digits as its factorization.

3453516084989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111974400, while the sum is 65.

The spelling of 3453516084989 in words is "three trillion, four hundred fifty-three billion, five hundred sixteen million, eighty-four thousand, nine hundred eighty-nine".