246368561 has 2 divisors, whose sum is σ = 246368562. Its totient is φ = 246368560.

The previous prime is 246368527. The next prime is 246368597. The reversal of 246368561 is 165863642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202066225 + 44302336 = 14215^2 + 6656^2 .

It is a cyclic number.

It is not a de Polignac number, because 246368561 - 2¹⁴ = 246352177 is a prime.

It is not a weakly prime, because it can be changed into another prime (246368861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123184280 + 123184281.

It is an arithmetic number, because the mean of its divisors is an integer number (123184281).

Almost surely, 2^246368561 is an apocalyptic number.

It is an amenable number.

246368561 is a deficient number, since it is larger than the sum of its proper divisors (1).

246368561 is an equidigital number, since it uses as much as digits as its factorization.

246368561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 246368561 is about 15696.1320394548. The cubic root of 246368561 is about 626.8954180671.

The spelling of 246368561 in words is "two hundred forty-six million, three hundred sixty-eight thousand, five hundred sixty-one".