2856286097 has 6 divisors (see below), whose sum is σ = 3322618578. Its totient is φ = 2448245184.

The previous prime is 2856286087. The next prime is 2856286109. The reversal of 2856286097 is 7906826582.

It can be written as a sum of positive squares in only one way, i.e., 2835456001 + 20830096 = 53249^2 + 4564^2 .

It is not a de Polignac number, because 2856286097 - 2³⁰ = 1782544273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2856286057) 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 5 ways as a sum of consecutive naturals, for example, 29145728 + ... + 29145825.

It is an arithmetic number, because the mean of its divisors is an integer number (553769763).

Almost surely, 2^2856286097 is an apocalyptic number.

It is an amenable number.

2856286097 is a deficient number, since it is larger than the sum of its proper divisors (466332481).

2856286097 is an equidigital number, since it uses as much as digits as its factorization.

2856286097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58291567 (or 58291560 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 2856286097 is about 53444.2335243008. The cubic root of 2856286097 is about 1418.8415628073.

The spelling of 2856286097 in words is "two billion, eight hundred fifty-six million, two hundred eighty-six thousand, ninety-seven".