799478247 has 8 divisors (see below), whose sum is σ = 1080984960. Its totient is φ = 525478520.

The previous prime is 799478233. The next prime is 799478249. The reversal of 799478247 is 742874997.

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 799478247 - 2¹⁰ = 799477223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799478249) 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, 1876497 + ... + 1876922.

It is an arithmetic number, because the mean of its divisors is an integer number (135123120).

Almost surely, 2^799478247 is an apocalyptic number.

799478247 is a deficient number, since it is larger than the sum of its proper divisors (281506713).

799478247 is a wasteful number, since it uses less digits than its factorization.

799478247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753493.

The product of its digits is 7112448, while the sum is 57.

The square root of 799478247 is about 28275.0463660097. The cubic root of 799478247 is about 928.1159092581.

The spelling of 799478247 in words is "seven hundred ninety-nine million, four hundred seventy-eight thousand, two hundred forty-seven".