3922177841 has 2 divisors, whose sum is σ = 3922177842. Its totient is φ = 3922177840.

The previous prime is 3922177837. The next prime is 3922177849. The reversal of 3922177841 is 1487712293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2806350625 + 1115827216 = 52975^2 + 33404^2 .

It is a cyclic number.

It is not a de Polignac number, because 3922177841 - 2² = 3922177837 is a prime.

It is a super-3 number, since 3×3922177841³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3922177792 and 3922177801.

It is not a weakly prime, because it can be changed into another prime (3922177849) 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, 1961088920 + 1961088921.

It is an arithmetic number, because the mean of its divisors is an integer number (1961088921).

Almost surely, 2^3922177841 is an apocalyptic number.

It is an amenable number.

3922177841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3922177841 is an equidigital number, since it uses as much as digits as its factorization.

3922177841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 3922177841 is about 62627.2930997341. The cubic root of 3922177841 is about 1577.0389772302.

The spelling of 3922177841 in words is "three billion, nine hundred twenty-two million, one hundred seventy-seven thousand, eight hundred forty-one".