877311349 has 2 divisors, whose sum is σ = 877311350. Its totient is φ = 877311348.

The previous prime is 877311313. The next prime is 877311371. The reversal of 877311349 is 943113778.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 859545124 + 17766225 = 29318^2 + 4215^2 .

It is a cyclic number.

It is not a de Polignac number, because 877311349 - 2⁷ = 877311221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (877311389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438655674 + 438655675.

It is an arithmetic number, because the mean of its divisors is an integer number (438655675).

Almost surely, 2^877311349 is an apocalyptic number.

It is an amenable number.

877311349 is a deficient number, since it is larger than the sum of its proper divisors (1).

877311349 is an equidigital number, since it uses as much as digits as its factorization.

877311349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

The square root of 877311349 is about 29619.4420777975. The cubic root of 877311349 is about 957.3070321729.

The spelling of 877311349 in words is "eight hundred seventy-seven million, three hundred eleven thousand, three hundred forty-nine".