798725705 has 16 divisors (see below), whose sum is σ = 1068266880. Its totient is φ = 569740032.

The previous prime is 798725701. The next prime is 798725713. The reversal of 798725705 is 507527897.

It is a cyclic number.

It is not a de Polignac number, because 798725705 - 2² = 798725701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (798725701) 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 in 15 ways as a sum of consecutive naturals, for example, 245669 + ... + 248898.

It is an arithmetic number, because the mean of its divisors is an integer number (66766680).

Almost surely, 2^798725705 is an apocalyptic number.

It is an amenable number.

798725705 is a deficient number, since it is larger than the sum of its proper divisors (269541175).

798725705 is a wasteful number, since it uses less digits than its factorization.

798725705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494608.

The product of its (nonzero) digits is 1234800, while the sum is 50.

The square root of 798725705 is about 28261.7357039514. The cubic root of 798725705 is about 927.8246086642.

The spelling of 798725705 in words is "seven hundred ninety-eight million, seven hundred twenty-five thousand, seven hundred five".