799460781 has 16 divisors (see below), whose sum is σ = 1235386368. Its totient is φ = 450399600.

The previous prime is 799460771. The next prime is 799460789. The reversal of 799460781 is 187064997.

It is not a de Polignac number, because 799460781 - 2⁷ = 799460653 is a prime.

It is a super-2 number, since 2×799460781² = 1278275080714259922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799460789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266605 + ... + 269586.

It is an arithmetic number, because the mean of its divisors is an integer number (77211648).

Almost surely, 2^799460781 is an apocalyptic number.

799460781 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

799460781 is a deficient number, since it is larger than the sum of its proper divisors (435925587).

799460781 is a wasteful number, since it uses less digits than its factorization.

799460781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536272.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 799460781 is about 28274.7375054128. The cubic root of 799460781 is about 928.1091504373.

The spelling of 799460781 in words is "seven hundred ninety-nine million, four hundred sixty thousand, seven hundred eighty-one".