798795605 has 4 divisors (see below), whose sum is σ = 958554732. Its totient is φ = 639036480.

The previous prime is 798795593. The next prime is 798795617. The reversal of 798795605 is 506597897.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (798795593) and next prime (798795617).

It can be written as a sum of positive squares in 2 ways, for example, as 488542609 + 310252996 = 22103^2 + 17614^2 .

It is not a de Polignac number, because 798795605 - 2¹² = 798791509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79879556 + ... + 79879565.

It is an arithmetic number, because the mean of its divisors is an integer number (239638683).

Almost surely, 2^798795605 is an apocalyptic number.

It is an amenable number.

798795605 is a deficient number, since it is larger than the sum of its proper divisors (159759127).

798795605 is a wasteful number, since it uses less digits than its factorization.

798795605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159759126.

The product of its (nonzero) digits is 4762800, while the sum is 56.

The square root of 798795605 is about 28262.9723313030. The cubic root of 798795605 is about 927.8516738790.

The spelling of 798795605 in words is "seven hundred ninety-eight million, seven hundred ninety-five thousand, six hundred five".