873730761 has 4 divisors (see below), whose sum is σ = 1164974352. Its totient is φ = 582487172.

The previous prime is 873730729. The next prime is 873730771. The reversal of 873730761 is 167037378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 873730761 - 2⁵ = 873730729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (873730771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145621791 + ... + 145621796.

It is an arithmetic number, because the mean of its divisors is an integer number (291243588).

Almost surely, 2^873730761 is an apocalyptic number.

It is an amenable number.

873730761 is a deficient number, since it is larger than the sum of its proper divisors (291243591).

873730761 is a wasteful number, since it uses less digits than its factorization.

873730761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291243590.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 873730761 is about 29558.9370749356. The cubic root of 873730761 is about 956.0028977142.

The spelling of 873730761 in words is "eight hundred seventy-three million, seven hundred thirty thousand, seven hundred sixty-one".