886884949 has 2 divisors, whose sum is σ = 886884950. Its totient is φ = 886884948.

The previous prime is 886884851. The next prime is 886884961. The reversal of 886884949 is 949488688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 628254225 + 258630724 = 25065^2 + 16082^2 .

It is a cyclic number.

It is not a de Polignac number, because 886884949 - 2⁹ = 886884437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (886884979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443442474 + 443442475.

It is an arithmetic number, because the mean of its divisors is an integer number (443442475).

Almost surely, 2^886884949 is an apocalyptic number.

It is an amenable number.

886884949 is a deficient number, since it is larger than the sum of its proper divisors (1).

886884949 is an equidigital number, since it uses as much as digits as its factorization.

886884949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31850496, while the sum is 64.

The square root of 886884949 is about 29780.6136437784. The cubic root of 886884949 is about 960.7766245197.

The spelling of 886884949 in words is "eight hundred eighty-six million, eight hundred eighty-four thousand, nine hundred forty-nine".