9870499 has 2 divisors, whose sum is σ = 9870500. Its totient is φ = 9870498.

The previous prime is 9870451. The next prime is 9870503. The reversal of 9870499 is 9940789.

9870499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9870499 - 2¹⁵ = 9837731 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9870409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4935249 + 4935250.

It is an arithmetic number, because the mean of its divisors is an integer number (4935250).

Almost surely, 2^9870499 is an apocalyptic number.

9870499 is a deficient number, since it is larger than the sum of its proper divisors (1).

9870499 is an equidigital number, since it uses as much as digits as its factorization.

9870499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 9870499 is about 3141.7350302023. The cubic root of 9870499 is about 214.5094204943.

The spelling of 9870499 in words is "nine million, eight hundred seventy thousand, four hundred ninety-nine".