798521323 has 2 divisors, whose sum is σ = 798521324. Its totient is φ = 798521322.

The previous prime is 798521287. The next prime is 798521357. The reversal of 798521323 is 323125897.

It is a strong prime.

It is an emirp because it is prime and its reverse (323125897) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798521323 is a prime.

It is not a weakly prime, because it can be changed into another prime (798521123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399260661 + 399260662.

It is an arithmetic number, because the mean of its divisors is an integer number (399260662).

Almost surely, 2^798521323 is an apocalyptic number.

798521323 is a deficient number, since it is larger than the sum of its proper divisors (1).

798521323 is an equidigital number, since it uses as much as digits as its factorization.

798521323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 798521323 is about 28258.1195941981. The cubic root of 798521323 is about 927.7454630849.

The spelling of 798521323 in words is "seven hundred ninety-eight million, five hundred twenty-one thousand, three hundred twenty-three".