246240666131 has 2 divisors, whose sum is σ = 246240666132. Its totient is φ = 246240666130.

The previous prime is 246240666047. The next prime is 246240666151. The reversal of 246240666131 is 131666042642.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 246240666131 - 2¹⁴ = 246240649747 is a prime.

It is a super-2 number, since 2×246240666131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (246240666151) 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, 123120333065 + 123120333066.

It is an arithmetic number, because the mean of its divisors is an integer number (123120333066).

Almost surely, 2^246240666131 is an apocalyptic number.

246240666131 is a deficient number, since it is larger than the sum of its proper divisors (1).

246240666131 is an equidigital number, since it uses as much as digits as its factorization.

246240666131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 246240666131 in words is "two hundred forty-six billion, two hundred forty million, six hundred sixty-six thousand, one hundred thirty-one".