798620023 has 2 divisors, whose sum is σ = 798620024. Its totient is φ = 798620022.

The previous prime is 798619981. The next prime is 798620041. The reversal of 798620023 is 320026897.

It is a strong prime.

It is an emirp because it is prime and its reverse (320026897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 798620023 - 2²¹ = 796522871 is a prime.

It is a super-2 number, since 2×798620023² = 1275587882273041058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798620063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399310011 + 399310012.

It is an arithmetic number, because the mean of its divisors is an integer number (399310012).

Almost surely, 2^798620023 is an apocalyptic number.

798620023 is a deficient number, since it is larger than the sum of its proper divisors (1).

798620023 is an equidigital number, since it uses as much as digits as its factorization.

798620023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 798620023 is about 28259.8659409418. The cubic root of 798620023 is about 927.7836856938.

The spelling of 798620023 in words is "seven hundred ninety-eight million, six hundred twenty thousand, twenty-three".