798602513 has 4 divisors (see below), whose sum is σ = 798664740. Its totient is φ = 798540288.

The previous prime is 798602507. The next prime is 798602549. The reversal of 798602513 is 315206897.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 315206897 = 311 ⋅1013527.

It can be written as a sum of positive squares in 2 ways, for example, as 34245904 + 764356609 = 5852^2 + 27647^2 .

It is a cyclic number.

It is not a de Polignac number, because 798602513 - 2¹⁸ = 798340369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798602213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3968 + ... + 40161.

It is an arithmetic number, because the mean of its divisors is an integer number (199666185).

Almost surely, 2^798602513 is an apocalyptic number.

It is an amenable number.

798602513 is a deficient number, since it is larger than the sum of its proper divisors (62227).

798602513 is a wasteful number, since it uses less digits than its factorization.

798602513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62226.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 798602513 is about 28259.5561359339. The cubic root of 798602513 is about 927.7769049927.

The spelling of 798602513 in words is "seven hundred ninety-eight million, six hundred two thousand, five hundred thirteen".