799685427 has 16 divisors (see below), whose sum is σ = 1074458880. Its totient is φ = 529034592.

The previous prime is 799685399. The next prime is 799685429. The reversal of 799685427 is 724586997.

It is not a de Polignac number, because 799685427 - 2⁸ = 799685171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (799685429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216724 + ... + 220382.

It is an arithmetic number, because the mean of its divisors is an integer number (67153680).

Almost surely, 2^799685427 is an apocalyptic number.

799685427 is a deficient number, since it is larger than the sum of its proper divisors (274773453).

799685427 is a wasteful number, since it uses less digits than its factorization.

799685427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202.

The product of its digits is 7620480, while the sum is 57.

The square root of 799685427 is about 28278.7097831567. The cubic root of 799685427 is about 928.1960742270.

The spelling of 799685427 in words is "seven hundred ninety-nine million, six hundred eighty-five thousand, four hundred twenty-seven".