2856430063 has 4 divisors (see below), whose sum is σ = 2856537400. Its totient is φ = 2856322728.

The previous prime is 2856430061. The next prime is 2856430069. The reversal of 2856430063 is 3600346582.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2856430063 - 2¹ = 2856430061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856430061) 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 3 ways as a sum of consecutive naturals, for example, 19513 + ... + 78061.

It is an arithmetic number, because the mean of its divisors is an integer number (714134350).

Almost surely, 2^2856430063 is an apocalyptic number.

2856430063 is a deficient number, since it is larger than the sum of its proper divisors (107337).

2856430063 is an equidigital number, since it uses as much as digits as its factorization.

2856430063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107336.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2856430063 is about 53445.5803879049. The cubic root of 2856430063 is about 1418.8654004652.

The spelling of 2856430063 in words is "two billion, eight hundred fifty-six million, four hundred thirty thousand, sixty-three".