9835787485 has 4 divisors (see below), whose sum is σ = 11802944988. Its totient is φ = 7868629984.

The previous prime is 9835787483. The next prime is 9835787501. The reversal of 9835787485 is 5847875389.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5847875389 = 1361 ⋅4296749.

It can be written as a sum of positive squares in 2 ways, for example, as 6878711844 + 2957075641 = 82938^2 + 54379^2 .

It is a cyclic number.

It is not a de Polignac number, because 9835787485 - 2¹ = 9835787483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9835787483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983578744 + ... + 983578753.

It is an arithmetic number, because the mean of its divisors is an integer number (2950736247).

Almost surely, 2^9835787485 is an apocalyptic number.

It is an amenable number.

9835787485 is a deficient number, since it is larger than the sum of its proper divisors (1967157503).

9835787485 is a wasteful number, since it uses less digits than its factorization.

9835787485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967157502.

The product of its digits is 67737600, while the sum is 64.

The square root of 9835787485 is about 99175.5387431800. The cubic root of 9835787485 is about 2142.5767055979.

The spelling of 9835787485 in words is "nine billion, eight hundred thirty-five million, seven hundred eighty-seven thousand, four hundred eighty-five".