10390493485 has 4 divisors (see below), whose sum is σ = 12468592188. Its totient is φ = 8312394784.

The previous prime is 10390493467. The next prime is 10390493537. The reversal of 10390493485 is 58439409301.

It is a happy number.

10390493485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3589687396 + 6800806089 = 59914^2 + 82467^2 .

It is a cyclic number.

It is not a de Polignac number, because 10390493485 - 2⁵ = 10390493453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039049344 + ... + 1039049353.

It is an arithmetic number, because the mean of its divisors is an integer number (3117148047).

Almost surely, 2^10390493485 is an apocalyptic number.

It is an amenable number.

10390493485 is a deficient number, since it is larger than the sum of its proper divisors (2078098703).

10390493485 is an equidigital number, since it uses as much as digits as its factorization.

10390493485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078098702.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 10390493485 in words is "ten billion, three hundred ninety million, four hundred ninety-three thousand, four hundred eighty-five".