873731323 has 2 divisors, whose sum is σ = 873731324. Its totient is φ = 873731322.

The previous prime is 873731317. The next prime is 873731329. The reversal of 873731323 is 323137378.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (873731317) and next prime (873731329).

It is a cyclic number.

It is not a de Polignac number, because 873731323 - 2¹³ = 873723131 is a prime.

It is not a weakly prime, because it can be changed into another prime (873731329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436865661 + 436865662.

It is an arithmetic number, because the mean of its divisors is an integer number (436865662).

Almost surely, 2^873731323 is an apocalyptic number.

873731323 is a deficient number, since it is larger than the sum of its proper divisors (1).

873731323 is an equidigital number, since it uses as much as digits as its factorization.

873731323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 873731323 is about 29558.9465813652. The cubic root of 873731323 is about 956.0031026871.

The spelling of 873731323 in words is "eight hundred seventy-three million, seven hundred thirty-one thousand, three hundred twenty-three".