7925206841 has 2 divisors, whose sum is σ = 7925206842. Its totient is φ = 7925206840.

The previous prime is 7925206819. The next prime is 7925206847. The reversal of 7925206841 is 1486025297.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6557760400 + 1367446441 = 80980^2 + 36979^2 .

It is a cyclic number.

It is not a de Polignac number, because 7925206841 - 2¹⁸ = 7924944697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7925206792 and 7925206801.

It is not a weakly prime, because it can be changed into another prime (7925206847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3962603420 + 3962603421.

It is an arithmetic number, because the mean of its divisors is an integer number (3962603421).

Almost surely, 2^7925206841 is an apocalyptic number.

It is an amenable number.

7925206841 is a deficient number, since it is larger than the sum of its proper divisors (1).

7925206841 is an equidigital number, since it uses as much as digits as its factorization.

7925206841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 7925206841 is about 89023.6308010407. The cubic root of 7925206841 is about 1993.7477115621.

The spelling of 7925206841 in words is "seven billion, nine hundred twenty-five million, two hundred six thousand, eight hundred forty-one".