704715047 has 2 divisors, whose sum is σ = 704715048. Its totient is φ = 704715046.

The previous prime is 704715043. The next prime is 704715049. The reversal of 704715047 is 740517407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 704715047 - 2² = 704715043 is a prime.

Together with 704715049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 704714998 and 704715016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704715041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352357523 + 352357524.

It is an arithmetic number, because the mean of its divisors is an integer number (352357524).

Almost surely, 2^704715047 is an apocalyptic number.

704715047 is a deficient number, since it is larger than the sum of its proper divisors (1).

704715047 is an equidigital number, since it uses as much as digits as its factorization.

704715047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 704715047 is about 26546.4695769513. The cubic root of 704715047 is about 889.8931180827.

The spelling of 704715047 in words is "seven hundred four million, seven hundred fifteen thousand, forty-seven".