881434219 has 2 divisors, whose sum is σ = 881434220. Its totient is φ = 881434218.

The previous prime is 881434181. The next prime is 881434223. The reversal of 881434219 is 912434188.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 881434219 - 2¹⁷ = 881303147 is a prime.

It is a super-2 number, since 2×881434219² = 1553852564848279922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (881434259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440717109 + 440717110.

It is an arithmetic number, because the mean of its divisors is an integer number (440717110).

Almost surely, 2^881434219 is an apocalyptic number.

881434219 is a deficient number, since it is larger than the sum of its proper divisors (1).

881434219 is an equidigital number, since it uses as much as digits as its factorization.

881434219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 40.

The square root of 881434219 is about 29688.9578631517. The cubic root of 881434219 is about 958.8042907676.

The spelling of 881434219 in words is "eight hundred eighty-one million, four hundred thirty-four thousand, two hundred nineteen".