704370047 has 4 divisors (see below), whose sum is σ = 704436216. Its totient is φ = 704303880.

The previous prime is 704370031. The next prime is 704370049. The reversal of 704370047 is 740073407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 704370047 - 2⁴ = 704370031 is a prime.

It is a super-2 number, since 2×704370047² = 992274326221564418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 704369995 and 704370022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704370049) 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, 13088 + ... + 39749.

It is an arithmetic number, because the mean of its divisors is an integer number (176109054).

Almost surely, 2^704370047 is an apocalyptic number.

704370047 is a deficient number, since it is larger than the sum of its proper divisors (66169).

704370047 is a wasteful number, since it uses less digits than its factorization.

704370047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66168.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 704370047 is about 26539.9707422597. The cubic root of 704370047 is about 889.7478758125.

The spelling of 704370047 in words is "seven hundred four million, three hundred seventy thousand, forty-seven".