873907669 has 2 divisors, whose sum is σ = 873907670. Its totient is φ = 873907668.

The previous prime is 873907649. The next prime is 873907757. The reversal of 873907669 is 966709378.

873907669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492174225 + 381733444 = 22185^2 + 19538^2 .

It is a cyclic number.

It is not a de Polignac number, because 873907669 - 2⁵ = 873907637 is a prime.

It is a super-2 number, since 2×873907669² = 1527429227874027122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (873907649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436953834 + 436953835.

It is an arithmetic number, because the mean of its divisors is an integer number (436953835).

Almost surely, 2^873907669 is an apocalyptic number.

It is an amenable number.

873907669 is a deficient number, since it is larger than the sum of its proper divisors (1).

873907669 is an equidigital number, since it uses as much as digits as its factorization.

873907669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 873907669 is about 29561.9293856135. The cubic root of 873907669 is about 956.0674153570.

It can be divided in two parts, 87390 and 7669, that added together give a palindrome (95059).

The spelling of 873907669 in words is "eight hundred seventy-three million, nine hundred seven thousand, six hundred sixty-nine".