234356794993 has 2 divisors, whose sum is σ = 234356794994. Its totient is φ = 234356794992.

The previous prime is 234356794981. The next prime is 234356795009. The reversal of 234356794993 is 399497653432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135340844769 + 99015950224 = 367887^2 + 314668^2 .

It is a cyclic number.

It is not a de Polignac number, because 234356794993 - 2²⁹ = 233819924081 is a prime.

It is not a weakly prime, because it can be changed into another prime (234356794913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117178397496 + 117178397497.

It is an arithmetic number, because the mean of its divisors is an integer number (117178397497).

Almost surely, 2^234356794993 is an apocalyptic number.

It is an amenable number.

234356794993 is a deficient number, since it is larger than the sum of its proper divisors (1).

234356794993 is an equidigital number, since it uses as much as digits as its factorization.

234356794993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132269760, while the sum is 64.

The spelling of 234356794993 in words is "two hundred thirty-four billion, three hundred fifty-six million, seven hundred ninety-four thousand, nine hundred ninety-three".