2869923939 has 8 divisors (see below), whose sum is σ = 3828536400. Its totient is φ = 1912297056.

The previous prime is 2869923937. The next prime is 2869923949. The reversal of 2869923939 is 9393299682.

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

It is not a de Polignac number, because 2869923939 - 2¹ = 2869923937 is a prime.

It is a super-4 number, since 4×2869923939⁴ (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2869923937) 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, 239572 + ... + 251265.

It is an arithmetic number, because the mean of its divisors is an integer number (478567050).

Almost surely, 2^2869923939 is an apocalyptic number.

2869923939 is a deficient number, since it is larger than the sum of its proper divisors (958612461).

2869923939 is a wasteful number, since it uses less digits than its factorization.

2869923939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492789.

The product of its digits is 11337408, while the sum is 60.

The square root of 2869923939 is about 53571.6710491655. The cubic root of 2869923939 is about 1421.0961481055.

The spelling of 2869923939 in words is "two billion, eight hundred sixty-nine million, nine hundred twenty-three thousand, nine hundred thirty-nine".