873918377 has 2 divisors, whose sum is σ = 873918378. Its totient is φ = 873918376.

The previous prime is 873918359. The next prime is 873918401. The reversal of 873918377 is 773819378.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 862655641 + 11262736 = 29371^2 + 3356^2 .

It is a cyclic number.

It is not a de Polignac number, because 873918377 - 2¹⁴ = 873901993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (873917377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436959188 + 436959189.

It is an arithmetic number, because the mean of its divisors is an integer number (436959189).

Almost surely, 2^873918377 is an apocalyptic number.

It is an amenable number.

873918377 is a deficient number, since it is larger than the sum of its proper divisors (1).

873918377 is an equidigital number, since it uses as much as digits as its factorization.

873918377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 53.

The square root of 873918377 is about 29562.1104963769. The cubic root of 873918377 is about 956.0713202425.

The spelling of 873918377 in words is "eight hundred seventy-three million, nine hundred eighteen thousand, three hundred seventy-seven".