246506081 has 2 divisors, whose sum is σ = 246506082. Its totient is φ = 246506080.

The previous prime is 246506033. The next prime is 246506087. The reversal of 246506081 is 180605642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246333025 + 173056 = 15695^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 246506081 - 2¹⁰ = 246505057 is a prime.

It is a super-2 number, since 2×246506081² = 121530495939957122, which contains 22 as substring.

It is a Chen prime.

It is equal to p_13498511 and since 246506081 and 13498511 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (246506087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123253040 + 123253041.

It is an arithmetic number, because the mean of its divisors is an integer number (123253041).

Almost surely, 2^246506081 is an apocalyptic number.

It is an amenable number.

246506081 is a deficient number, since it is larger than the sum of its proper divisors (1).

246506081 is an equidigital number, since it uses as much as digits as its factorization.

246506081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 246506081 is about 15700.5121254053. The cubic root of 246506081 is about 627.0120382261.

The spelling of 246506081 in words is "two hundred forty-six million, five hundred six thousand, eighty-one".