234700056557 has 2 divisors, whose sum is σ = 234700056558. Its totient is φ = 234700056556.

The previous prime is 234700056553. The next prime is 234700056581. The reversal of 234700056557 is 755650007432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217033925161 + 17666131396 = 465869^2 + 132914^2 .

It is a cyclic number.

It is not a de Polignac number, because 234700056557 - 2² = 234700056553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234700056551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117350028278 + 117350028279.

It is an arithmetic number, because the mean of its divisors is an integer number (117350028279).

Almost surely, 2^234700056557 is an apocalyptic number.

It is an amenable number.

234700056557 is a deficient number, since it is larger than the sum of its proper divisors (1).

234700056557 is an equidigital number, since it uses as much as digits as its factorization.

234700056557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882000, while the sum is 44.

The spelling of 234700056557 in words is "two hundred thirty-four billion, seven hundred million, fifty-six thousand, five hundred fifty-seven".