877348841 has 2 divisors, whose sum is σ = 877348842. Its totient is φ = 877348840.

The previous prime is 877348819. The next prime is 877348867. The reversal of 877348841 is 148843778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 841000000 + 36348841 = 29000^2 + 6029^2 .

It is a cyclic number.

It is not a de Polignac number, because 877348841 - 2²² = 873154537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 877348841.

It is not a weakly prime, because it can be changed into another prime (877348741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438674420 + 438674421.

It is an arithmetic number, because the mean of its divisors is an integer number (438674421).

Almost surely, 2^877348841 is an apocalyptic number.

It is an amenable number.

877348841 is a deficient number, since it is larger than the sum of its proper divisors (1).

877348841 is an equidigital number, since it uses as much as digits as its factorization.

877348841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1204224, while the sum is 50.

The square root of 877348841 is about 29620.0749661442. The cubic root of 877348841 is about 957.3206688535.

The spelling of 877348841 in words is "eight hundred seventy-seven million, three hundred forty-eight thousand, eight hundred forty-one".