979144907 has 8 divisors (see below), whose sum is σ = 1054763136. Its totient is φ = 903569472.

The previous prime is 979144871. The next prime is 979144913. The reversal of 979144907 is 709441979.

979144907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-979144907 is a prime.

It is a super-4 number, since 4×979144907⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979144967) 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, 49343 + ... + 66279.

It is an arithmetic number, because the mean of its divisors is an integer number (131845392).

Almost surely, 2^979144907 is an apocalyptic number.

979144907 is a deficient number, since it is larger than the sum of its proper divisors (75618229).

979144907 is a wasteful number, since it uses less digits than its factorization.

979144907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21397.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 979144907 is about 31291.2912325458. The cubic root of 979144907 is about 992.9994084131. Note that the first 3 decimals are identical.

The spelling of 979144907 in words is "nine hundred seventy-nine million, one hundred forty-four thousand, nine hundred seven".