846153047 has 2 divisors, whose sum is σ = 846153048. Its totient is φ = 846153046.

The previous prime is 846153031. The next prime is 846153067. The reversal of 846153047 is 740351648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 846153047 - 2⁴ = 846153031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 846153047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846153017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423076523 + 423076524.

It is an arithmetic number, because the mean of its divisors is an integer number (423076524).

Almost surely, 2^846153047 is an apocalyptic number.

846153047 is a deficient number, since it is larger than the sum of its proper divisors (1).

846153047 is an equidigital number, since it uses as much as digits as its factorization.

846153047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 846153047 is about 29088.7099576451. The cubic root of 846153047 is about 945.8370184533.

The spelling of 846153047 in words is "eight hundred forty-six million, one hundred fifty-three thousand, forty-seven".