876487399 has 2 divisors, whose sum is σ = 876487400. Its totient is φ = 876487398.

The previous prime is 876487379. The next prime is 876487453. The reversal of 876487399 is 993784678.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 876487399 - 2⁹ = 876486887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (876487319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438243699 + 438243700.

It is an arithmetic number, because the mean of its divisors is an integer number (438243700).

Almost surely, 2^876487399 is an apocalyptic number.

876487399 is a deficient number, since it is larger than the sum of its proper divisors (1).

876487399 is an equidigital number, since it uses as much as digits as its factorization.

876487399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 61.

The square root of 876487399 is about 29605.5298719682. The cubic root of 876487399 is about 957.0072449532.

The spelling of 876487399 in words is "eight hundred seventy-six million, four hundred eighty-seven thousand, three hundred ninety-nine".