9825628357 has 2 divisors, whose sum is σ = 9825628358. Its totient is φ = 9825628356.

The previous prime is 9825628339. The next prime is 9825628367. The reversal of 9825628357 is 7538265289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7604014401 + 2221613956 = 87201^2 + 47134^2 .

It is a cyclic number.

It is not a de Polignac number, because 9825628357 - 2¹¹ = 9825626309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9825628298 and 9825628307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9825628367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4912814178 + 4912814179.

It is an arithmetic number, because the mean of its divisors is an integer number (4912814179).

Almost surely, 2^9825628357 is an apocalyptic number.

It is an amenable number.

9825628357 is a deficient number, since it is larger than the sum of its proper divisors (1).

9825628357 is an equidigital number, since it uses as much as digits as its factorization.

9825628357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 55.

The square root of 9825628357 is about 99124.3075990950. The cubic root of 9825628357 is about 2141.8387809723.

The spelling of 9825628357 in words is "nine billion, eight hundred twenty-five million, six hundred twenty-eight thousand, three hundred fifty-seven".