246305641 has 2 divisors, whose sum is σ = 246305642. Its totient is φ = 246305640.

The previous prime is 246305627. The next prime is 246305663. The reversal of 246305641 is 146503642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221265625 + 25040016 = 14875^2 + 5004^2 .

It is a cyclic number.

It is not a de Polignac number, because 246305641 - 2¹⁹ = 245781353 is a prime.

It is not a weakly prime, because it can be changed into another prime (246305621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123152820 + 123152821.

It is an arithmetic number, because the mean of its divisors is an integer number (123152821).

Almost surely, 2^246305641 is an apocalyptic number.

It is an amenable number.

246305641 is a deficient number, since it is larger than the sum of its proper divisors (1).

246305641 is an equidigital number, since it uses as much as digits as its factorization.

246305641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 246305641 is about 15694.1275960150. The cubic root of 246305641 is about 626.8420459730.

The spelling of 246305641 in words is "two hundred forty-six million, three hundred five thousand, six hundred forty-one".