848516947 has 2 divisors, whose sum is σ = 848516948. Its totient is φ = 848516946.

The previous prime is 848516939. The next prime is 848516951. The reversal of 848516947 is 749615848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 848516947 - 2³ = 848516939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 848516894 and 848516903.

It is not a weakly prime, because it can be changed into another prime (848516957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424258473 + 424258474.

It is an arithmetic number, because the mean of its divisors is an integer number (424258474).

Almost surely, 2^848516947 is an apocalyptic number.

848516947 is a deficient number, since it is larger than the sum of its proper divisors (1).

848516947 is an equidigital number, since it uses as much as digits as its factorization.

848516947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 52.

The square root of 848516947 is about 29129.3142212446. The cubic root of 848516947 is about 946.7169952882.

The spelling of 848516947 in words is "eight hundred forty-eight million, five hundred sixteen thousand, nine hundred forty-seven".