3451122847 has 4 divisors (see below), whose sum is σ = 3456507456. Its totient is φ = 3445738240.

The previous prime is 3451122823. The next prime is 3451122863. The reversal of 3451122847 is 7482211543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7482211543 = 1399 ⋅5348257.

It is a cyclic number.

It is not a de Polignac number, because 3451122847 - 2¹⁵ = 3451090079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451122887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2691343 + ... + 2692624.

It is an arithmetic number, because the mean of its divisors is an integer number (864126864).

Almost surely, 2^3451122847 is an apocalyptic number.

3451122847 is a deficient number, since it is larger than the sum of its proper divisors (5384609).

3451122847 is an equidigital number, since it uses as much as digits as its factorization.

3451122847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384608.

The product of its digits is 53760, while the sum is 37.

The square root of 3451122847 is about 58746.2581531794. The cubic root of 3451122847 is about 1511.1937181434.

The spelling of 3451122847 in words is "three billion, four hundred fifty-one million, one hundred twenty-two thousand, eight hundred forty-seven".