946813823 has 2 divisors, whose sum is σ = 946813824. Its totient is φ = 946813822.

The previous prime is 946813807. The next prime is 946813841. The reversal of 946813823 is 328318649.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 946813823 - 2⁴ = 946813807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946813523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473406911 + 473406912.

It is an arithmetic number, because the mean of its divisors is an integer number (473406912).

Almost surely, 2^946813823 is an apocalyptic number.

946813823 is a deficient number, since it is larger than the sum of its proper divisors (1).

946813823 is an equidigital number, since it uses as much as digits as its factorization.

946813823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The square root of 946813823 is about 30770.3399883719. The cubic root of 946813823 is about 981.9473367975.

The spelling of 946813823 in words is "nine hundred forty-six million, eight hundred thirteen thousand, eight hundred twenty-three".