246668441 has 2 divisors, whose sum is σ = 246668442. Its totient is φ = 246668440.

The previous prime is 246668437. The next prime is 246668449. The reversal of 246668441 is 144866642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219158416 + 27510025 = 14804^2 + 5245^2 .

It is a cyclic number.

It is not a de Polignac number, because 246668441 - 2² = 246668437 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (246668449) 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, 123334220 + 123334221.

It is an arithmetic number, because the mean of its divisors is an integer number (123334221).

Almost surely, 2^246668441 is an apocalyptic number.

It is an amenable number.

246668441 is a deficient number, since it is larger than the sum of its proper divisors (1).

246668441 is an equidigital number, since it uses as much as digits as its factorization.

246668441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 41.

The square root of 246668441 is about 15705.6818062764. The cubic root of 246668441 is about 627.1496674642.

It can be divided in two parts, 2466 and 68441, that added together give a palindrome (70907).

The spelling of 246668441 in words is "two hundred forty-six million, six hundred sixty-eight thousand, four hundred forty-one".