2876420447 has 4 divisors (see below), whose sum is σ = 2876934576. Its totient is φ = 2875906320.

The previous prime is 2876420423. The next prime is 2876420471. The reversal of 2876420447 is 7440246782.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2876420423) and next prime (2876420471).

It is a cyclic number.

It is not a de Polignac number, because 2876420447 - 2¹⁰ = 2876419423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2876420398 and 2876420407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2876420347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248579 + ... + 259892.

It is an arithmetic number, because the mean of its divisors is an integer number (719233644).

Almost surely, 2^2876420447 is an apocalyptic number.

2876420447 is a deficient number, since it is larger than the sum of its proper divisors (514129).

2876420447 is an equidigital number, since it uses as much as digits as its factorization.

2876420447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514128.

The product of its (nonzero) digits is 602112, while the sum is 44.

The square root of 2876420447 is about 53632.2705747202. The cubic root of 2876420447 is about 1422.1676288956.

The spelling of 2876420447 in words is "two billion, eight hundred seventy-six million, four hundred twenty thousand, four hundred forty-seven".