799270477 has 2 divisors, whose sum is σ = 799270478. Its totient is φ = 799270476.

The previous prime is 799270457. The next prime is 799270519. The reversal of 799270477 is 774072997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 785624841 + 13645636 = 28029^2 + 3694^2 .

It is an emirp because it is prime and its reverse (774072997) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 799270477 - 2⁷ = 799270349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799270457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399635238 + 399635239.

It is an arithmetic number, because the mean of its divisors is an integer number (399635239).

Almost surely, 2^799270477 is an apocalyptic number.

It is an amenable number.

799270477 is a deficient number, since it is larger than the sum of its proper divisors (1).

799270477 is an equidigital number, since it uses as much as digits as its factorization.

799270477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555848, while the sum is 52.

The square root of 799270477 is about 28271.3720395739. The cubic root of 799270477 is about 928.0355020882.

The spelling of 799270477 in words is "seven hundred ninety-nine million, two hundred seventy thousand, four hundred seventy-seven".