799648253 has 8 divisors (see below), whose sum is σ = 819277536. Its totient is φ = 780066000.

The previous prime is 799648247. The next prime is 799648279. The reversal of 799648253 is 352846997.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 799648253 - 2⁴ = 799648237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 799648195 and 799648204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799644253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23978 + ... + 46628.

It is an arithmetic number, because the mean of its divisors is an integer number (102409692).

Almost surely, 2^799648253 is an apocalyptic number.

It is an amenable number.

799648253 is a deficient number, since it is larger than the sum of its proper divisors (19629283).

799648253 is a wasteful number, since it uses less digits than its factorization.

799648253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23515.

The product of its digits is 3265920, while the sum is 53.

The square root of 799648253 is about 28278.0524965918. The cubic root of 799648253 is about 928.1816913649.

The spelling of 799648253 in words is "seven hundred ninety-nine million, six hundred forty-eight thousand, two hundred fifty-three".