2856073547 has 4 divisors (see below), whose sum is σ = 2861555976. Its totient is φ = 2850591120.

The previous prime is 2856073543. The next prime is 2856073589. The reversal of 2856073547 is 7453706582.

2856073547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2856073547 - 2² = 2856073543 is a prime.

It is a super-2 number, since 2×2856073547² = 16314312211746322418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2856073541) 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, 2740433 + ... + 2741474.

It is an arithmetic number, because the mean of its divisors is an integer number (715388994).

Almost surely, 2^2856073547 is an apocalyptic number.

2856073547 is a deficient number, since it is larger than the sum of its proper divisors (5482429).

2856073547 is an equidigital number, since it uses as much as digits as its factorization.

2856073547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482428.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The square root of 2856073547 is about 53442.2449659443. The cubic root of 2856073547 is about 1418.8063676570.

The spelling of 2856073547 in words is "two billion, eight hundred fifty-six million, seventy-three thousand, five hundred forty-seven".