799069345 has 4 divisors (see below), whose sum is σ = 958883220. Its totient is φ = 639255472.

The previous prime is 799069331. The next prime is 799069363. The reversal of 799069345 is 543960997.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543960997 = 971 ⋅560207.

It can be written as a sum of positive squares in 2 ways, for example, as 121352256 + 677717089 = 11016^2 + 26033^2 .

It is a cyclic number.

It is not a de Polignac number, because 799069345 - 2¹⁹ = 798545057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 799069292 and 799069301.

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, 79906930 + ... + 79906939.

It is an arithmetic number, because the mean of its divisors is an integer number (239720805).

Almost surely, 2^799069345 is an apocalyptic number.

It is an amenable number.

799069345 is a deficient number, since it is larger than the sum of its proper divisors (159813875).

799069345 is a wasteful number, since it uses less digits than its factorization.

799069345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159813874.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 799069345 is about 28267.8146484655. The cubic root of 799069345 is about 927.9576505551.

The spelling of 799069345 in words is "seven hundred ninety-nine million, sixty-nine thousand, three hundred forty-five".