873913457 has 8 divisors (see below), whose sum is σ = 879320520. Its totient is φ = 868515840.

The previous prime is 873913427. The next prime is 873913489. The reversal of 873913457 is 754319378.

873913457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 148742416 + 725171041 = 12196^2 + 26929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 873913457 - 2⁶ = 873913393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873913427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285857 + ... + 288897.

It is an arithmetic number, because the mean of its divisors is an integer number (109915065).

Almost surely, 2^873913457 is an apocalyptic number.

It is an amenable number.

873913457 is a deficient number, since it is larger than the sum of its proper divisors (5407063).

873913457 is a wasteful number, since it uses less digits than its factorization.

873913457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723.

The product of its digits is 635040, while the sum is 47.

The square root of 873913457 is about 29562.0272816328. The cubic root of 873913457 is about 956.0695260704.

The spelling of 873913457 in words is "eight hundred seventy-three million, nine hundred thirteen thousand, four hundred fifty-seven".