801646793 has 2 divisors, whose sum is σ = 801646794. Its totient is φ = 801646792.

The previous prime is 801646787. The next prime is 801646819. The reversal of 801646793 is 397646108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 796819984 + 4826809 = 28228^2 + 2197^2 .

It is a cyclic number.

It is not a de Polignac number, because 801646793 - 2¹⁴ = 801630409 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (801646723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400823396 + 400823397.

It is an arithmetic number, because the mean of its divisors is an integer number (400823397).

Almost surely, 2^801646793 is an apocalyptic number.

It is an amenable number.

801646793 is a deficient number, since it is larger than the sum of its proper divisors (1).

801646793 is an equidigital number, since it uses as much as digits as its factorization.

801646793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 801646793 is about 28313.3677438767. The cubic root of 801646793 is about 928.9543081505.

The spelling of 801646793 in words is "eight hundred one million, six hundred forty-six thousand, seven hundred ninety-three".