704715049 has 2 divisors, whose sum is σ = 704715050. Its totient is φ = 704715048.

The previous prime is 704715047. The next prime is 704715071. The reversal of 704715049 is 940517407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 690007824 + 14707225 = 26268^2 + 3835^2 .

It is a cyclic number.

It is not a de Polignac number, because 704715049 - 2¹ = 704715047 is a prime.

Together with 704715047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 704714999 and 704715017.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352357524 + 352357525.

It is an arithmetic number, because the mean of its divisors is an integer number (352357525).

Almost surely, 2^704715049 is an apocalyptic number.

It is an amenable number.

704715049 is a deficient number, since it is larger than the sum of its proper divisors (1).

704715049 is an equidigital number, since it uses as much as digits as its factorization.

704715049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 704715049 is about 26546.4696146211. The cubic root of 704715049 is about 889.8931189245.

The spelling of 704715049 in words is "seven hundred four million, seven hundred fifteen thousand, forty-nine".