10498666393 has 2 divisors, whose sum is σ = 10498666394. Its totient is φ = 10498666392.

The previous prime is 10498666357. The next prime is 10498666427. The reversal of 10498666393 is 39366689401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8494940224 + 2003726169 = 92168^2 + 44763^2 .

It is a cyclic number.

It is not a de Polignac number, because 10498666393 - 2²¹ = 10496569241 is a prime.

It is a super-2 number, since 2×10498666393² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10498666093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5249333196 + 5249333197.

It is an arithmetic number, because the mean of its divisors is an integer number (5249333197).

Almost surely, 2^10498666393 is an apocalyptic number.

It is an amenable number.

10498666393 is a deficient number, since it is larger than the sum of its proper divisors (1).

10498666393 is an equidigital number, since it uses as much as digits as its factorization.

10498666393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 10498666393 in words is "ten billion, four hundred ninety-eight million, six hundred sixty-six thousand, three hundred ninety-three".