2870679921 has 8 divisors (see below), whose sum is σ = 3828228384. Its totient is φ = 1913459040.

The previous prime is 2870679913. The next prime is 2870679941. The reversal of 2870679921 is 1299760782.

2870679921 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 not a de Polignac number, because 2870679921 - 2³ = 2870679913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2870679901) 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, 60660 + ... + 97061.

It is an arithmetic number, because the mean of its divisors is an integer number (478528548).

Almost surely, 2^2870679921 is an apocalyptic number.

It is an amenable number.

2870679921 is a deficient number, since it is larger than the sum of its proper divisors (957548463).

2870679921 is a wasteful number, since it uses less digits than its factorization.

2870679921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163791.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 2870679921 is about 53578.7263846389. The cubic root of 2870679921 is about 1421.2209166608.

The spelling of 2870679921 in words is "two billion, eight hundred seventy million, six hundred seventy-nine thousand, nine hundred twenty-one".