799429553 has 4 divisors (see below), whose sum is σ = 860924148. Its totient is φ = 737934960.

The previous prime is 799429549. The next prime is 799429559. The reversal of 799429553 is 355924997.

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 159946609 + 639482944 = 12647^2 + 25288^2 .

It is a cyclic number.

It is not a de Polignac number, because 799429553 - 2² = 799429549 is a prime.

It is a super-2 number, since 2×799429553² = 1278175220419559618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 799429495 and 799429504.

It is not an unprimeable number, because it can be changed into a prime (799429559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30747278 + ... + 30747303.

It is an arithmetic number, because the mean of its divisors is an integer number (215231037).

Almost surely, 2^799429553 is an apocalyptic number.

It is an amenable number.

799429553 is a deficient number, since it is larger than the sum of its proper divisors (61494595).

799429553 is a wasteful number, since it uses less digits than its factorization.

799429553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61494594.

The product of its digits is 3061800, while the sum is 53.

The square root of 799429553 is about 28274.1852756185. The cubic root of 799429553 is about 928.0970658879.

The spelling of 799429553 in words is "seven hundred ninety-nine million, four hundred twenty-nine thousand, five hundred fifty-three".