873419461 has 4 divisors (see below), whose sum is σ = 873513612. Its totient is φ = 873325312.

The previous prime is 873419441. The next prime is 873419479. The reversal of 873419461 is 164914378.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 760932225 + 112487236 = 27585^2 + 10606^2 .

It is a cyclic number.

It is not a de Polignac number, because 873419461 - 2²³ = 865030853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873419401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31426 + ... + 52291.

It is an arithmetic number, because the mean of its divisors is an integer number (218378403).

Almost surely, 2^873419461 is an apocalyptic number.

It is an amenable number.

873419461 is a deficient number, since it is larger than the sum of its proper divisors (94151).

873419461 is a wasteful number, since it uses less digits than its factorization.

873419461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94150.

The product of its digits is 145152, while the sum is 43.

The square root of 873419461 is about 29553.6708549040. The cubic root of 873419461 is about 955.8893466957.

It can be divided in two parts, 873 and 419461, that multiplied together give a triangular number (366189453 = T₂₇₀₆₂).

The spelling of 873419461 in words is "eight hundred seventy-three million, four hundred nineteen thousand, four hundred sixty-one".