886920493 has 2 divisors, whose sum is σ = 886920494. Its totient is φ = 886920492.

The previous prime is 886920479. The next prime is 886920547. The reversal of 886920493 is 394029688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 865418724 + 21501769 = 29418^2 + 4637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-886920493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (886920403) 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, 443460246 + 443460247.

It is an arithmetic number, because the mean of its divisors is an integer number (443460247).

Almost surely, 2^886920493 is an apocalyptic number.

It is an amenable number.

886920493 is a deficient number, since it is larger than the sum of its proper divisors (1).

886920493 is an equidigital number, since it uses as much as digits as its factorization.

886920493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 886920493 is about 29781.2104018624. The cubic root of 886920493 is about 960.7894594758.

The spelling of 886920493 in words is "eight hundred eighty-six million, nine hundred twenty thousand, four hundred ninety-three".