10490194666439 has 2 divisors, whose sum is σ = 10490194666440. Its totient is φ = 10490194666438.

The previous prime is 10490194666373. The next prime is 10490194666531. The reversal of 10490194666439 is 93466649109401.

It is a weak prime.

It is an emirp because it is prime and its reverse (93466649109401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10490194666439 is a prime.

It is a super-2 number, since 2×10490194666439² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10490194666639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5245097333219 + 5245097333220.

It is an arithmetic number, because the mean of its divisors is an integer number (5245097333220).

Almost surely, 2^{10490194666439} is an apocalyptic number.

10490194666439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10490194666439 is an equidigital number, since it uses as much as digits as its factorization.

10490194666439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30233088, while the sum is 62.

The spelling of 10490194666439 in words is "ten trillion, four hundred ninety billion, one hundred ninety-four million, six hundred sixty-six thousand, four hundred thirty-nine".