798620759 has 4 divisors (see below), whose sum is σ = 798678216. Its totient is φ = 798563304.

The previous prime is 798620741. The next prime is 798620761. The reversal of 798620759 is 957026897.

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.

It is a cyclic number.

It is not a de Polignac number, because 798620759 - 2²⁸ = 530185303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 798620759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798610759) 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, 6617 + ... + 40509.

It is an arithmetic number, because the mean of its divisors is an integer number (199669554).

Almost surely, 2^798620759 is an apocalyptic number.

798620759 is a deficient number, since it is larger than the sum of its proper divisors (57457).

798620759 is a wasteful number, since it uses less digits than its factorization.

798620759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57456.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 798620759 is about 28259.8789629397. The cubic root of 798620759 is about 927.7839707057.

The spelling of 798620759 in words is "seven hundred ninety-eight million, six hundred twenty thousand, seven hundred fifty-nine".