2999278923 has 16 divisors (see below), whose sum is σ = 4132687872. Its totient is φ = 1932840000.

The previous prime is 2999278903. The next prime is 2999278943. The reversal of 2999278923 is 3298729992.

It is an interprime number because it is at equal distance from previous prime (2999278903) and next prime (2999278943).

It is not a de Polignac number, because 2999278923 - 2⁹ = 2999278411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2999278903) 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 15 ways as a sum of consecutive naturals, for example, 67023 + ... + 102423.

It is an arithmetic number, because the mean of its divisors is an integer number (258292992).

Almost surely, 2^2999278923 is an apocalyptic number.

2999278923 is a deficient number, since it is larger than the sum of its proper divisors (1133408949).

2999278923 is a wasteful number, since it uses less digits than its factorization.

2999278923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36346.

The product of its digits is 8817984, while the sum is 60.

The square root of 2999278923 is about 54765.6728526182. The cubic root of 2999278923 is about 1442.1340084933.

The spelling of 2999278923 in words is "two billion, nine hundred ninety-nine million, two hundred seventy-eight thousand, nine hundred twenty-three".