876847015061 has 2 divisors, whose sum is σ = 876847015062. Its totient is φ = 876847015060.

The previous prime is 876847015013. The next prime is 876847015063. The reversal of 876847015061 is 160510748678.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 840877996036 + 35969019025 = 916994^2 + 189655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-876847015061 is a prime.

Together with 876847015063, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 876847014994 and 876847015012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (876847015063) 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 as a sum of consecutive naturals, namely, 438423507530 + 438423507531.

It is an arithmetic number, because the mean of its divisors is an integer number (438423507531).

Almost surely, 2^876847015061 is an apocalyptic number.

It is an amenable number.

876847015061 is a deficient number, since it is larger than the sum of its proper divisors (1).

876847015061 is an equidigital number, since it uses as much as digits as its factorization.

876847015061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 876847015061 in words is "eight hundred seventy-six billion, eight hundred forty-seven million, fifteen thousand, sixty-one".