852743963 has 2 divisors, whose sum is σ = 852743964. Its totient is φ = 852743962.

The previous prime is 852743923. The next prime is 852743971. The reversal of 852743963 is 369347258.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852743963 is a prime.

It is not a weakly prime, because it can be changed into another prime (852743923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426371981 + 426371982.

It is an arithmetic number, because the mean of its divisors is an integer number (426371982).

Almost surely, 2^852743963 is an apocalyptic number.

852743963 is a deficient number, since it is larger than the sum of its proper divisors (1).

852743963 is an equidigital number, since it uses as much as digits as its factorization.

852743963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 47.

The square root of 852743963 is about 29201.7801340946. The cubic root of 852743963 is about 948.2864634682.

The spelling of 852743963 in words is "eight hundred fifty-two million, seven hundred forty-three thousand, nine hundred sixty-three".