886212949 has 2 divisors, whose sum is σ = 886212950. Its totient is φ = 886212948.

The previous prime is 886212923. The next prime is 886212959. The reversal of 886212949 is 949212688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 873202500 + 13010449 = 29550^2 + 3607^2 .

It is a cyclic number.

It is not a de Polignac number, because 886212949 - 2⁵ = 886212917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (886212959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443106474 + 443106475.

It is an arithmetic number, because the mean of its divisors is an integer number (443106475).

Almost surely, 2^886212949 is an apocalyptic number.

It is an amenable number.

886212949 is a deficient number, since it is larger than the sum of its proper divisors (1).

886212949 is an equidigital number, since it uses as much as digits as its factorization.

886212949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 49.

The square root of 886212949 is about 29769.3289981484. The cubic root of 886212949 is about 960.5339004285.

The spelling of 886212949 in words is "eight hundred eighty-six million, two hundred twelve thousand, nine hundred forty-nine".