246545041693 has 2 divisors, whose sum is σ = 246545041694. Its totient is φ = 246545041692.

The previous prime is 246545041681. The next prime is 246545041837. The reversal of 246545041693 is 396140545642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148377499204 + 98167542489 = 385198^2 + 313317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246545041693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246545041493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123272520846 + 123272520847.

It is an arithmetic number, because the mean of its divisors is an integer number (123272520847).

Almost surely, 2^246545041693 is an apocalyptic number.

It is an amenable number.

246545041693 is a deficient number, since it is larger than the sum of its proper divisors (1).

246545041693 is an equidigital number, since it uses as much as digits as its factorization.

246545041693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 246545041693 in words is "two hundred forty-six billion, five hundred forty-five million, forty-one thousand, six hundred ninety-three".