876377321 has 2 divisors, whose sum is σ = 876377322. Its totient is φ = 876377320.

The previous prime is 876377287. The next prime is 876377339. The reversal of 876377321 is 123773678.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 628755625 + 247621696 = 25075^2 + 15736^2 .

It is a cyclic number.

It is not a de Polignac number, because 876377321 - 2¹⁰ = 876376297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (876377351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438188660 + 438188661.

It is an arithmetic number, because the mean of its divisors is an integer number (438188661).

Almost surely, 2^876377321 is an apocalyptic number.

It is an amenable number.

876377321 is a deficient number, since it is larger than the sum of its proper divisors (1).

876377321 is an equidigital number, since it uses as much as digits as its factorization.

876377321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 44.

The square root of 876377321 is about 29603.6707352315. The cubic root of 876377321 is about 956.9671797816.

The spelling of 876377321 in words is "eight hundred seventy-six million, three hundred seventy-seven thousand, three hundred twenty-one".