9846120787499 has 2 divisors, whose sum is σ = 9846120787500. Its totient is φ = 9846120787498.

The previous prime is 9846120787417. The next prime is 9846120787501. The reversal of 9846120787499 is 9947870216489.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9846120787499 - 2²⁴ = 9846104010283 is a prime.

Together with 9846120787501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9846120787999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4923060393749 + 4923060393750.

It is an arithmetic number, because the mean of its divisors is an integer number (4923060393750).

Almost surely, 2^{9846120787499} is an apocalyptic number.

9846120787499 is a deficient number, since it is larger than the sum of its proper divisors (1).

9846120787499 is an equidigital number, since it uses as much as digits as its factorization.

9846120787499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 438939648, while the sum is 74.

The spelling of 9846120787499 in words is "nine trillion, eight hundred forty-six billion, one hundred twenty million, seven hundred eighty-seven thousand, four hundred ninety-nine".