881050987 has 2 divisors, whose sum is σ = 881050988. Its totient is φ = 881050986.

The previous prime is 881050921. The next prime is 881051029. The reversal of 881050987 is 789050188.

881050987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 881050987 - 2²³ = 872662379 is a prime.

It is a super-4 number, since 4×881050987⁴ (a number of 37 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (881050187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440525493 + 440525494.

It is an arithmetic number, because the mean of its divisors is an integer number (440525494).

Almost surely, 2^881050987 is an apocalyptic number.

881050987 is a deficient number, since it is larger than the sum of its proper divisors (1).

881050987 is an equidigital number, since it uses as much as digits as its factorization.

881050987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 46.

The square root of 881050987 is about 29682.5030447232. The cubic root of 881050987 is about 958.6653135781.

The spelling of 881050987 in words is "eight hundred eighty-one million, fifty thousand, nine hundred eighty-seven".