1146868494269 has 2 divisors, whose sum is σ = 1146868494270. Its totient is φ = 1146868494268.

The previous prime is 1146868494263. The next prime is 1146868494389. The reversal of 1146868494269 is 9624948686411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 670782294169 + 476086200100 = 819013^2 + 689990^2 .

It is an emirp because it is prime and its reverse (9624948686411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146868494269 is a prime.

It is a super-2 number, since 2×1146868494269² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1146868494199 and 1146868494208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146868494263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573434247134 + 573434247135.

It is an arithmetic number, because the mean of its divisors is an integer number (573434247135).

Almost surely, 2^{1146868494269} is an apocalyptic number.

It is an amenable number.

1146868494269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146868494269 is an equidigital number, since it uses as much as digits as its factorization.

1146868494269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 143327232, while the sum is 68.

The spelling of 1146868494269 in words is "one trillion, one hundred forty-six billion, eight hundred sixty-eight million, four hundred ninety-four thousand, two hundred sixty-nine".