876812413 has 2 divisors, whose sum is σ = 876812414. Its totient is φ = 876812412.

The previous prime is 876812381. The next prime is 876812423. The reversal of 876812413 is 314218678.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 781593849 + 95218564 = 27957^2 + 9758^2 .

It is a cyclic number.

It is not a de Polignac number, because 876812413 - 2⁵ = 876812381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (876812423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438406206 + 438406207.

It is an arithmetic number, because the mean of its divisors is an integer number (438406207).

Almost surely, 2^876812413 is an apocalyptic number.

It is an amenable number.

876812413 is a deficient number, since it is larger than the sum of its proper divisors (1).

876812413 is an equidigital number, since it uses as much as digits as its factorization.

876812413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 876812413 is about 29611.0184390878. The cubic root of 876812413 is about 957.1255209698.

The spelling of 876812413 in words is "eight hundred seventy-six million, eight hundred twelve thousand, four hundred thirteen".