3450644266169 has 2 divisors, whose sum is σ = 3450644266170. Its totient is φ = 3450644266168.

The previous prime is 3450644266099. The next prime is 3450644266187. The reversal of 3450644266169 is 9616624460543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1750032660544 + 1700611605625 = 1322888^2 + 1304075^2 .

It is a cyclic number.

It is not a de Polignac number, because 3450644266169 - 2²⁴ = 3450627488953 is a prime.

It is a super-3 number, since 3×3450644266169³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3450644266369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725322133084 + 1725322133085.

It is an arithmetic number, because the mean of its divisors is an integer number (1725322133085).

Almost surely, 2^{3450644266169} is an apocalyptic number.

It is an amenable number.

3450644266169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3450644266169 is an equidigital number, since it uses as much as digits as its factorization.

3450644266169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 56.

The spelling of 3450644266169 in words is "three trillion, four hundred fifty billion, six hundred forty-four million, two hundred sixty-six thousand, one hundred sixty-nine".