9500020499 has 2 divisors, whose sum is σ = 9500020500. Its totient is φ = 9500020498.

The previous prime is 9500020451. The next prime is 9500020553. The reversal of 9500020499 is 9940200059.

It is a weak prime.

It is an emirp because it is prime and its reverse (9940200059) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9500020499 is a prime.

It is not a weakly prime, because it can be changed into another prime (9506020499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4750010249 + 4750010250.

It is an arithmetic number, because the mean of its divisors is an integer number (4750010250).

Almost surely, 2^9500020499 is an apocalyptic number.

9500020499 is a deficient number, since it is larger than the sum of its proper divisors (1).

9500020499 is an equidigital number, since it uses as much as digits as its factorization.

9500020499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 9500020499 is about 97468.0486056841. The cubic root of 9500020499 is about 2117.9133154623.

The spelling of 9500020499 in words is "nine billion, five hundred million, twenty thousand, four hundred ninety-nine".