852634147 has 2 divisors, whose sum is σ = 852634148. Its totient is φ = 852634146.

The previous prime is 852634117. The next prime is 852634157. The reversal of 852634147 is 741436258.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852634147 is a prime.

It is not a weakly prime, because it can be changed into another prime (852634117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426317073 + 426317074.

It is an arithmetic number, because the mean of its divisors is an integer number (426317074).

Almost surely, 2^852634147 is an apocalyptic number.

852634147 is a deficient number, since it is larger than the sum of its proper divisors (1).

852634147 is an equidigital number, since it uses as much as digits as its factorization.

852634147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 852634147 is about 29199.8997772253. The cubic root of 852634147 is about 948.2457550800.

The spelling of 852634147 in words is "eight hundred fifty-two million, six hundred thirty-four thousand, one hundred forty-seven".