3122171441 has 2 divisors, whose sum is σ = 3122171442. Its totient is φ = 3122171440.

The previous prime is 3122171399. The next prime is 3122171453. The reversal of 3122171441 is 1441712213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3116430625 + 5740816 = 55825^2 + 2396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122171441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3122171441.

It is not a weakly prime, because it can be changed into another prime (3122171461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561085720 + 1561085721.

It is an arithmetic number, because the mean of its divisors is an integer number (1561085721).

Almost surely, 2^3122171441 is an apocalyptic number.

It is an amenable number.

3122171441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122171441 is an equidigital number, since it uses as much as digits as its factorization.

3122171441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 26.

The square root of 3122171441 is about 55876.3943092251. The cubic root of 3122171441 is about 1461.5676289283.

Adding to 3122171441 its reverse (1441712213), we get a palindrome (4563883654).

The spelling of 3122171441 in words is "three billion, one hundred twenty-two million, one hundred seventy-one thousand, four hundred forty-one".