979217001 has 12 divisors (see below), whose sum is σ = 1616485312. Its totient is φ = 559552536.

The previous prime is 979216999. The next prime is 979217011. The reversal of 979217001 is 100712979.

It is not a de Polignac number, because 979217001 - 2¹ = 979216999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979217011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7771501 + ... + 7771626.

Almost surely, 2^979217001 is an apocalyptic number.

It is an amenable number.

979217001 is a deficient number, since it is larger than the sum of its proper divisors (637268311).

979217001 is a wasteful number, since it uses less digits than its factorization.

979217001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15543140 (or 15543137 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 979217001 is about 31292.4431932056. The cubic root of 979217001 is about 993.0237791819.

The spelling of 979217001 in words is "nine hundred seventy-nine million, two hundred seventeen thousand, one".