234297396881 has 2 divisors, whose sum is σ = 234297396882. Its totient is φ = 234297396880.

The previous prime is 234297396769. The next prime is 234297396919. The reversal of 234297396881 is 188693792432.

234297396881 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 can be written as a sum of positive squares in only one way, i.e., 132099537025 + 102197859856 = 363455^2 + 319684^2 .

It is a cyclic number.

It is not a de Polignac number, because 234297396881 - 2¹⁸ = 234297134737 is a prime.

It is a super-2 number, since 2×234297396881² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234297392881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117148698440 + 117148698441.

It is an arithmetic number, because the mean of its divisors is an integer number (117148698441).

Almost surely, 2^234297396881 is an apocalyptic number.

It is an amenable number.

234297396881 is a deficient number, since it is larger than the sum of its proper divisors (1).

234297396881 is an equidigital number, since it uses as much as digits as its factorization.

234297396881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31352832, while the sum is 62.

The spelling of 234297396881 in words is "two hundred thirty-four billion, two hundred ninety-seven million, three hundred ninety-six thousand, eight hundred eighty-one".