945053843 has 2 divisors, whose sum is σ = 945053844. Its totient is φ = 945053842.

The previous prime is 945053833. The next prime is 945053849. The reversal of 945053843 is 348350549.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 945053843 - 2⁶ = 945053779 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 945053843.

It is not a weakly prime, because it can be changed into another prime (945053849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472526921 + 472526922.

It is an arithmetic number, because the mean of its divisors is an integer number (472526922).

Almost surely, 2^945053843 is an apocalyptic number.

945053843 is a deficient number, since it is larger than the sum of its proper divisors (1).

945053843 is an equidigital number, since it uses as much as digits as its factorization.

945053843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 945053843 is about 30741.7280418652. The cubic root of 945053843 is about 981.3385301654.

The spelling of 945053843 in words is "nine hundred forty-five million, fifty-three thousand, eight hundred forty-three".