9862548497 has 2 divisors, whose sum is σ = 9862548498. Its totient is φ = 9862548496.

The previous prime is 9862548473. The next prime is 9862548517. The reversal of 9862548497 is 7948452689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5889641536 + 3972906961 = 76744^2 + 63031^2 .

It is an emirp because it is prime and its reverse (7948452689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9862548497 - 2¹⁰ = 9862547473 is a prime.

It is not a weakly prime, because it can be changed into another prime (9862548457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4931274248 + 4931274249.

It is an arithmetic number, because the mean of its divisors is an integer number (4931274249).

Almost surely, 2^9862548497 is an apocalyptic number.

It is an amenable number.

9862548497 is a deficient number, since it is larger than the sum of its proper divisors (1).

9862548497 is an equidigital number, since it uses as much as digits as its factorization.

9862548497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 62.

The square root of 9862548497 is about 99310.3644993814. The cubic root of 9862548497 is about 2144.5181057672.

The spelling of 9862548497 in words is "nine billion, eight hundred sixty-two million, five hundred forty-eight thousand, four hundred ninety-seven".