7146507443 has 2 divisors, whose sum is σ = 7146507444. Its totient is φ = 7146507442.

The previous prime is 7146507383. The next prime is 7146507461. The reversal of 7146507443 is 3447056417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7146507443 - 2⁸ = 7146507187 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7146507443.

It is not a weakly prime, because it can be changed into another prime (7146507463) 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, 3573253721 + 3573253722.

It is an arithmetic number, because the mean of its divisors is an integer number (3573253722).

Almost surely, 2^7146507443 is an apocalyptic number.

7146507443 is a deficient number, since it is larger than the sum of its proper divisors (1).

7146507443 is an equidigital number, since it uses as much as digits as its factorization.

7146507443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 7146507443 is about 84537.0181813861. The cubic root of 7146507443 is about 1926.1847942658.

The spelling of 7146507443 in words is "seven billion, one hundred forty-six million, five hundred seven thousand, four hundred forty-three".