234605428777 has 2 divisors, whose sum is σ = 234605428778. Its totient is φ = 234605428776.

The previous prime is 234605428769. The next prime is 234605428787. The reversal of 234605428777 is 777824506432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194837491216 + 39767937561 = 441404^2 + 199419^2 .

It is a cyclic number.

It is not a de Polignac number, because 234605428777 - 2³ = 234605428769 is a prime.

It is not a weakly prime, because it can be changed into another prime (234605428787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117302714388 + 117302714389.

It is an arithmetic number, because the mean of its divisors is an integer number (117302714389).

Almost surely, 2^234605428777 is an apocalyptic number.

It is an amenable number.

234605428777 is a deficient number, since it is larger than the sum of its proper divisors (1).

234605428777 is an equidigital number, since it uses as much as digits as its factorization.

234605428777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 234605428777 in words is "two hundred thirty-four billion, six hundred five million, four hundred twenty-eight thousand, seven hundred seventy-seven".