2020672979 has 8 divisors (see below), whose sum is σ = 2176458480. Its totient is φ = 1864937376.

The previous prime is 2020672943. The next prime is 2020673003. The reversal of 2020672979 is 9792760202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020672979 - 2¹² = 2020668883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020672909) 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, 154217 + ... + 166805.

It is an arithmetic number, because the mean of its divisors is an integer number (272057310).

Almost surely, 2^2020672979 is an apocalyptic number.

2020672979 is a deficient number, since it is larger than the sum of its proper divisors (155785501).

2020672979 is a wasteful number, since it uses less digits than its factorization.

2020672979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24949.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 2020672979 is about 44951.8962781327. The cubic root of 2020672979 is about 1264.2472316812.

The spelling of 2020672979 in words is "two billion, twenty million, six hundred seventy-two thousand, nine hundred seventy-nine".