798730551 has 12 divisors (see below), whose sum is σ = 1196452712. Its totient is φ = 532486872.

The previous prime is 798730529. The next prime is 798730573. The reversal of 798730551 is 155037897.

798730551 is a `hidden beast` number, since 7 + 98 + 7 + 3 + 0 + 551 = 666.

It is an interprime number because it is at equal distance from previous prime (798730529) and next prime (798730573).

It is not a de Polignac number, because 798730551 - 2⁷ = 798730423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 798730497 and 798730506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798730501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1643236 + ... + 1643721.

Almost surely, 2^798730551 is an apocalyptic number.

798730551 is a deficient number, since it is larger than the sum of its proper divisors (397722161).

798730551 is an equidigital number, since it uses as much as digits as its factorization.

798730551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286972 (or 3286960 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 798730551 is about 28261.8214381168. The cubic root of 798730551 is about 927.8264850818.

The spelling of 798730551 in words is "seven hundred ninety-eight million, seven hundred thirty thousand, five hundred fifty-one".