246389849161 has 2 divisors, whose sum is σ = 246389849162. Its totient is φ = 246389849160.

The previous prime is 246389849137. The next prime is 246389849249. The reversal of 246389849161 is 161948983642.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196457265225 + 49932583936 = 443235^2 + 223456^2 .

It is a cyclic number.

It is not a de Polignac number, because 246389849161 - 2¹⁹ = 246389324873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 246389849161.

It is not a weakly prime, because it can be changed into another prime (246389849131) 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, 123194924580 + 123194924581.

It is an arithmetic number, because the mean of its divisors is an integer number (123194924581).

Almost surely, 2^246389849161 is an apocalyptic number.

It is an amenable number.

246389849161 is a deficient number, since it is larger than the sum of its proper divisors (1).

246389849161 is an equidigital number, since it uses as much as digits as its factorization.

246389849161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17915904, while the sum is 61.

The spelling of 246389849161 in words is "two hundred forty-six billion, three hundred eighty-nine million, eight hundred forty-nine thousand, one hundred sixty-one".