234400532420077 has 2 divisors, whose sum is σ = 234400532420078. Its totient is φ = 234400532420076.

The previous prime is 234400532420071. The next prime is 234400532420161. The reversal of 234400532420077 is 770024235004432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193551228728361 + 40849303691716 = 13912269^2 + 6391346^2 .

It is a cyclic number.

It is not a de Polignac number, because 234400532420077 - 2³⁵ = 234366172681709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234400532420071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117200266210038 + 117200266210039.

It is an arithmetic number, because the mean of its divisors is an integer number (117200266210039).

Almost surely, 2^{234400532420077} is an apocalyptic number.

It is an amenable number.

234400532420077 is a deficient number, since it is larger than the sum of its proper divisors (1).

234400532420077 is an equidigital number, since it uses as much as digits as its factorization.

234400532420077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 43.

The spelling of 234400532420077 in words is "two hundred thirty-four trillion, four hundred billion, five hundred thirty-two million, four hundred twenty thousand, seventy-seven".