246406066229 has 2 divisors, whose sum is σ = 246406066230. Its totient is φ = 246406066228.

The previous prime is 246406066223. The next prime is 246406066271. The reversal of 246406066229 is 922660604642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242246074225 + 4159992004 = 492185^2 + 64498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246406066229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246406066223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123203033114 + 123203033115.

It is an arithmetic number, because the mean of its divisors is an integer number (123203033115).

Almost surely, 2^246406066229 is an apocalyptic number.

It is an amenable number.

246406066229 is a deficient number, since it is larger than the sum of its proper divisors (1).

246406066229 is an equidigital number, since it uses as much as digits as its factorization.

246406066229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 246406066229 in words is "two hundred forty-six billion, four hundred six million, sixty-six thousand, two hundred twenty-nine".