7894652041 has 2 divisors, whose sum is σ = 7894652042. Its totient is φ = 7894652040.

The previous prime is 7894651969. The next prime is 7894652111. The reversal of 7894652041 is 1402564987.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7888992400 + 5659641 = 88820^2 + 2379^2 .

It is a cyclic number.

It is not a de Polignac number, because 7894652041 - 2¹⁹ = 7894127753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7894651982 and 7894652000.

It is not a weakly prime, because it can be changed into another prime (7894652141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3947326020 + 3947326021.

It is an arithmetic number, because the mean of its divisors is an integer number (3947326021).

Almost surely, 2^7894652041 is an apocalyptic number.

It is an amenable number.

7894652041 is a deficient number, since it is larger than the sum of its proper divisors (1).

7894652041 is an equidigital number, since it uses as much as digits as its factorization.

7894652041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 7894652041 is about 88851.8544601068. The cubic root of 7894652041 is about 1991.1821836087.

The spelling of 7894652041 in words is "seven billion, eight hundred ninety-four million, six hundred fifty-two thousand, forty-one".