799560445 has 4 divisors (see below), whose sum is σ = 959472540. Its totient is φ = 639648352.

The previous prime is 799560407. The next prime is 799560449. The reversal of 799560445 is 544065997.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 226532601 + 573027844 = 15051^2 + 23938^2 .

It is a cyclic number.

It is not a de Polignac number, because 799560445 - 2⁹ = 799559933 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799560449) 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, 79956040 + ... + 79956049.

It is an arithmetic number, because the mean of its divisors is an integer number (239868135).

Almost surely, 2^799560445 is an apocalyptic number.

It is an amenable number.

799560445 is a deficient number, since it is larger than the sum of its proper divisors (159912095).

799560445 is a wasteful number, since it uses less digits than its factorization.

799560445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159912094.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 799560445 is about 28276.4998718017. The cubic root of 799560445 is about 928.1477161094.

The spelling of 799560445 in words is "seven hundred ninety-nine million, five hundred sixty thousand, four hundred forty-five".