9750979 has 16 divisors (see below), whose sum is σ = 11985408. Its totient is φ = 7742592.

The previous prime is 9750977. The next prime is 9750997. The reversal of 9750979 is 9790579.

It is a cyclic number.

It is not a de Polignac number, because 9750979 - 2¹ = 9750977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9750973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7362 + ... + 8584.

It is an arithmetic number, because the mean of its divisors is an integer number (749088).

Almost surely, 2^9750979 is an apocalyptic number.

9750979 is a deficient number, since it is larger than the sum of its proper divisors (2234429).

9750979 is a wasteful number, since it uses less digits than its factorization.

9750979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314.

The product of its (nonzero) digits is 178605, while the sum is 46.

The square root of 9750979 is about 3122.6557607268. The cubic root of 9750979 is about 213.6400841582.

It can be divided in two parts, 975097 and 9, that added together give a triangular number (975106 = T₁₃₉₆).

The spelling of 9750979 in words is "nine million, seven hundred fifty thousand, nine hundred seventy-nine".