887214149 has 2 divisors, whose sum is σ = 887214150. Its totient is φ = 887214148.

The previous prime is 887214131. The next prime is 887214151. The reversal of 887214149 is 941412788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 784840225 + 102373924 = 28015^2 + 10118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-887214149 is a prime.

Together with 887214151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (887214109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443607074 + 443607075.

It is an arithmetic number, because the mean of its divisors is an integer number (443607075).

Almost surely, 2^887214149 is an apocalyptic number.

It is an amenable number.

887214149 is a deficient number, since it is larger than the sum of its proper divisors (1).

887214149 is an equidigital number, since it uses as much as digits as its factorization.

887214149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 44.

The square root of 887214149 is about 29786.1402165504. The cubic root of 887214149 is about 960.8954856863.

The spelling of 887214149 in words is "eight hundred eighty-seven million, two hundred fourteen thousand, one hundred forty-nine".