858880220719 has 2 divisors, whose sum is σ = 858880220720. Its totient is φ = 858880220718.

The previous prime is 858880220683. The next prime is 858880220729. The reversal of 858880220719 is 917022088858.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 858880220719 - 2⁷ = 858880220591 is a prime.

It is a super-2 number, since 2×858880220719² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (858880220729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429440110359 + 429440110360.

It is an arithmetic number, because the mean of its divisors is an integer number (429440110360).

Almost surely, 2^858880220719 is an apocalyptic number.

858880220719 is a deficient number, since it is larger than the sum of its proper divisors (1).

858880220719 is an equidigital number, since it uses as much as digits as its factorization.

858880220719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5160960, while the sum is 58.

The spelling of 858880220719 in words is "eight hundred fifty-eight billion, eight hundred eighty million, two hundred twenty thousand, seven hundred nineteen".