873851749 has 8 divisors (see below), whose sum is σ = 876960000. Its totient is φ = 870750192.

The previous prime is 873851723. The next prime is 873851753. The reversal of 873851749 is 947158378.

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 873851749 - 2¹¹ = 873849701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 873851696 and 873851705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873851449) 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, 429667 + ... + 431695.

It is an arithmetic number, because the mean of its divisors is an integer number (109620000).

Almost surely, 2^873851749 is an apocalyptic number.

It is an amenable number.

873851749 is a deficient number, since it is larger than the sum of its proper divisors (3108251).

873851749 is a wasteful number, since it uses less digits than its factorization.

873851749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347.

The product of its digits is 1693440, while the sum is 52.

The square root of 873851749 is about 29560.9835594149. The cubic root of 873851749 is about 956.0470224970.

The spelling of 873851749 in words is "eight hundred seventy-three million, eight hundred fifty-one thousand, seven hundred forty-nine".