246414041021 has 2 divisors, whose sum is σ = 246414041022. Its totient is φ = 246414041020.

The previous prime is 246414040993. The next prime is 246414041051. The reversal of 246414041021 is 120140414642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173065152121 + 73348888900 = 416011^2 + 270830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246414041021 is a prime.

It is a super-2 number, since 2×246414041021² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246414041051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123207020510 + 123207020511.

It is an arithmetic number, because the mean of its divisors is an integer number (123207020511).

Almost surely, 2^246414041021 is an apocalyptic number.

It is an amenable number.

246414041021 is a deficient number, since it is larger than the sum of its proper divisors (1).

246414041021 is an equidigital number, since it uses as much as digits as its factorization.

246414041021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 246414041021 its reverse (120140414642), we get a palindrome (366554455663).

The spelling of 246414041021 in words is "two hundred forty-six billion, four hundred fourteen million, forty-one thousand, twenty-one".