878896373 has 2 divisors, whose sum is σ = 878896374. Its totient is φ = 878896372.

The previous prime is 878896363. The next prime is 878896411. The reversal of 878896373 is 373698878.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 587238289 + 291658084 = 24233^2 + 17078^2 .

It is a cyclic number.

It is not a de Polignac number, because 878896373 - 2¹⁶ = 878830837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (878896313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439448186 + 439448187.

It is an arithmetic number, because the mean of its divisors is an integer number (439448187).

Almost surely, 2^878896373 is an apocalyptic number.

It is an amenable number.

878896373 is a deficient number, since it is larger than the sum of its proper divisors (1).

878896373 is an equidigital number, since it uses as much as digits as its factorization.

878896373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12192768, while the sum is 59.

The square root of 878896373 is about 29646.1864832562. The cubic root of 878896373 is about 957.8832022885.

The spelling of 878896373 in words is "eight hundred seventy-eight million, eight hundred ninety-six thousand, three hundred seventy-three".