873089743 has 2 divisors, whose sum is σ = 873089744. Its totient is φ = 873089742.

The previous prime is 873089741. The next prime is 873089783. The reversal of 873089743 is 347980378.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 873089743 - 2¹ = 873089741 is a prime.

Together with 873089741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (873089741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436544871 + 436544872.

It is an arithmetic number, because the mean of its divisors is an integer number (436544872).

Almost surely, 2^873089743 is an apocalyptic number.

873089743 is a deficient number, since it is larger than the sum of its proper divisors (1).

873089743 is an equidigital number, since it uses as much as digits as its factorization.

873089743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 873089743 is about 29548.0920365427. The cubic root of 873089743 is about 955.7690480284.

The spelling of 873089743 in words is "eight hundred seventy-three million, eighty-nine thousand, seven hundred forty-three".