830238050881 has 2 divisors, whose sum is σ = 830238050882. Its totient is φ = 830238050880.

The previous prime is 830238050839. The next prime is 830238050897. The reversal of 830238050881 is 188050832038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 668332410256 + 161905640625 = 817516^2 + 402375^2 .

It is a cyclic number.

It is not a de Polignac number, because 830238050881 - 2¹⁷ = 830237919809 is a prime.

It is a super-2 number, since 2×830238050881² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (830238050801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415119025440 + 415119025441.

It is an arithmetic number, because the mean of its divisors is an integer number (415119025441).

Almost surely, 2^830238050881 is an apocalyptic number.

It is an amenable number.

830238050881 is a deficient number, since it is larger than the sum of its proper divisors (1).

830238050881 is an equidigital number, since it uses as much as digits as its factorization.

830238050881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368640, while the sum is 46.

It can be divided in two parts, 83023 and 8050881, that added together give a square (8133904 = 2852²).

The spelling of 830238050881 in words is "eight hundred thirty billion, two hundred thirty-eight million, fifty thousand, eight hundred eighty-one".