2878055713 has 4 divisors (see below), whose sum is σ = 3099444628. Its totient is φ = 2656666800.

The previous prime is 2878055651. The next prime is 2878055737. The reversal of 2878055713 is 3175508782.

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

It can be written as a sum of positive squares in 2 ways, for example, as 192432384 + 2685623329 = 13872^2 + 51823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2878055713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2878055773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110694438 + ... + 110694463.

It is an arithmetic number, because the mean of its divisors is an integer number (774861157).

Almost surely, 2^2878055713 is an apocalyptic number.

It is an amenable number.

2878055713 is a deficient number, since it is larger than the sum of its proper divisors (221388915).

2878055713 is a wasteful number, since it uses less digits than its factorization.

2878055713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221388914.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 2878055713 is about 53647.5135770522. The cubic root of 2878055713 is about 1422.4370820627.

The spelling of 2878055713 in words is "two billion, eight hundred seventy-eight million, fifty-five thousand, seven hundred thirteen".