877868861323 has 2 divisors, whose sum is σ = 877868861324. Its totient is φ = 877868861322.

The previous prime is 877868861197. The next prime is 877868861329. The reversal of 877868861323 is 323168868778.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 877868861323 - 2²¹ = 877866764171 is a prime.

It is not a weakly prime, because it can be changed into another prime (877868861329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438934430661 + 438934430662.

It is an arithmetic number, because the mean of its divisors is an integer number (438934430662).

Almost surely, 2^877868861323 is an apocalyptic number.

877868861323 is a deficient number, since it is larger than the sum of its proper divisors (1).

877868861323 is an equidigital number, since it uses as much as digits as its factorization.

877868861323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 130056192, while the sum is 67.

The spelling of 877868861323 in words is "eight hundred seventy-seven billion, eight hundred sixty-eight million, eight hundred sixty-one thousand, three hundred twenty-three".