798520711 has 2 divisors, whose sum is σ = 798520712. Its totient is φ = 798520710.

The previous prime is 798520699. The next prime is 798520729. The reversal of 798520711 is 117025897.

It is a weak prime.

It is an emirp because it is prime and its reverse (117025897) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798520711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798520511) 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 as a sum of consecutive naturals, namely, 399260355 + 399260356.

It is an arithmetic number, because the mean of its divisors is an integer number (399260356).

Almost surely, 2^798520711 is an apocalyptic number.

798520711 is a deficient number, since it is larger than the sum of its proper divisors (1).

798520711 is an equidigital number, since it uses as much as digits as its factorization.

798520711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 40.

The square root of 798520711 is about 28258.1087654500. The cubic root of 798520711 is about 927.7452260716.

The spelling of 798520711 in words is "seven hundred ninety-eight million, five hundred twenty thousand, seven hundred eleven".