9870323147 has 2 divisors, whose sum is σ = 9870323148. Its totient is φ = 9870323146.

The previous prime is 9870323117. The next prime is 9870323153. The reversal of 9870323147 is 7413230789.

It is a strong prime.

It is an emirp because it is prime and its reverse (7413230789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9870323147 - 2²⁴ = 9853545931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9870323098 and 9870323107.

It is not a weakly prime, because it can be changed into another prime (9870323117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4935161573 + 4935161574.

It is an arithmetic number, because the mean of its divisors is an integer number (4935161574).

Almost surely, 2^9870323147 is an apocalyptic number.

9870323147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9870323147 is an equidigital number, since it uses as much as digits as its factorization.

9870323147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 9870323147 is about 99349.4999836436. The cubic root of 9870323147 is about 2145.0814658540.

The spelling of 9870323147 in words is "nine billion, eight hundred seventy million, three hundred twenty-three thousand, one hundred forty-seven".