872093741 has 4 divisors (see below), whose sum is σ = 872156412. Its totient is φ = 872031072.

The previous prime is 872093731. The next prime is 872093753. The reversal of 872093741 is 147390278.

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 517562500 + 354531241 = 22750^2 + 18829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-872093741 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 (872093701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 41763.

It is an arithmetic number, because the mean of its divisors is an integer number (218039103).

Almost surely, 2^872093741 is an apocalyptic number.

It is an amenable number.

872093741 is a deficient number, since it is larger than the sum of its proper divisors (62671).

872093741 is a wasteful number, since it uses less digits than its factorization.

872093741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62670.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 872093741 is about 29531.2333132228. The cubic root of 872093741 is about 955.4054694815.

The spelling of 872093741 in words is "eight hundred seventy-two million, ninety-three thousand, seven hundred forty-one".