881478874219 has 2 divisors, whose sum is σ = 881478874220. Its totient is φ = 881478874218.

The previous prime is 881478874187. The next prime is 881478874223. The reversal of 881478874219 is 912478874188.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 881478874219 - 2⁵ = 881478874187 is a prime.

It is a super-2 number, since 2×881478874219² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (881478874319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440739437109 + 440739437110.

It is an arithmetic number, because the mean of its divisors is an integer number (440739437110).

Almost surely, 2^881478874219 is an apocalyptic number.

881478874219 is a deficient number, since it is larger than the sum of its proper divisors (1).

881478874219 is an equidigital number, since it uses as much as digits as its factorization.

881478874219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57802752, while the sum is 67.

The spelling of 881478874219 in words is "eight hundred eighty-one billion, four hundred seventy-eight million, eight hundred seventy-four thousand, two hundred nineteen".