704248771 has 4 divisors (see below), whose sum is σ = 704763072. Its totient is φ = 703734472.

The previous prime is 704248757. The next prime is 704248807. The reversal of 704248771 is 177842407.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 704248771 - 2¹⁵ = 704216003 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704248751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255091 + ... + 257836.

It is an arithmetic number, because the mean of its divisors is an integer number (176190768).

Almost surely, 2^704248771 is an apocalyptic number.

704248771 is a deficient number, since it is larger than the sum of its proper divisors (514301).

704248771 is a wasteful number, since it uses less digits than its factorization.

704248771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514300.

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 704248771 is about 26537.6858636920. The cubic root of 704248771 is about 889.6968083102.

The spelling of 704248771 in words is "seven hundred four million, two hundred forty-eight thousand, seven hundred seventy-one".