234605428769 has 2 divisors, whose sum is σ = 234605428770. Its totient is φ = 234605428768.

The previous prime is 234605428703. The next prime is 234605428777. The reversal of 234605428769 is 967824506432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204290440225 + 30314988544 = 451985^2 + 174112^2 .

It is a cyclic number.

It is not a de Polignac number, because 234605428769 - 2²⁴ = 234588651553 is a prime.

It is a super-2 number, since 2×234605428769² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234605421769) 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, 117302714384 + 117302714385.

It is an arithmetic number, because the mean of its divisors is an integer number (117302714385).

Almost surely, 2^234605428769 is an apocalyptic number.

It is an amenable number.

234605428769 is a deficient number, since it is larger than the sum of its proper divisors (1).

234605428769 is an equidigital number, since it uses as much as digits as its factorization.

234605428769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 234605428769 in words is "two hundred thirty-four billion, six hundred five million, four hundred twenty-eight thousand, seven hundred sixty-nine".