3451111669 has 2 divisors, whose sum is σ = 3451111670. Its totient is φ = 3451111668.

The previous prime is 3451111633. The next prime is 3451111691. The reversal of 3451111669 is 9661111543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2434139569 + 1016972100 = 49337^2 + 31890^2 .

It is a cyclic number.

It is not a de Polignac number, because 3451111669 - 2⁷ = 3451111541 is a prime.

It is a super-2 number, since 2×3451111669² = 23820343503815931122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3451114669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725555834 + 1725555835.

It is an arithmetic number, because the mean of its divisors is an integer number (1725555835).

Almost surely, 2^3451111669 is an apocalyptic number.

It is an amenable number.

3451111669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3451111669 is an equidigital number, since it uses as much as digits as its factorization.

3451111669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 37.

The square root of 3451111669 is about 58746.1630151281. The cubic root of 3451111669 is about 1511.1920865835.

The spelling of 3451111669 in words is "three billion, four hundred fifty-one million, one hundred eleven thousand, six hundred sixty-nine".