9870223707 has 8 divisors (see below), whose sum is σ = 14622553680. Its totient is φ = 6580149120.

The previous prime is 9870223663. The next prime is 9870223709. The reversal of 9870223707 is 7073220789.

It is not a de Polignac number, because 9870223707 - 2¹⁰ = 9870222683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9870223709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182781894 + ... + 182781947.

It is an arithmetic number, because the mean of its divisors is an integer number (1827819210).

Almost surely, 2^9870223707 is an apocalyptic number.

9870223707 is a deficient number, since it is larger than the sum of its proper divisors (4752329973).

9870223707 is a wasteful number, since it uses less digits than its factorization.

9870223707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365563850 (or 365563844 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 9870223707 is about 99348.9995269202. Note that the first 3 decimals coincide. The cubic root of 9870223707 is about 2145.0742621852.

The spelling of 9870223707 in words is "nine billion, eight hundred seventy million, two hundred twenty-three thousand, seven hundred seven".