704074391 has 4 divisors (see below), whose sum is σ = 714583032. Its totient is φ = 693565752.

The previous prime is 704074381. The next prime is 704074409. The reversal of 704074391 is 193470407.

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 704074391 - 2¹⁴ = 704058007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704074331) 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, 5254220 + ... + 5254353.

It is an arithmetic number, because the mean of its divisors is an integer number (178645758).

Almost surely, 2^704074391 is an apocalyptic number.

704074391 is a deficient number, since it is larger than the sum of its proper divisors (10508641).

704074391 is a wasteful number, since it uses less digits than its factorization.

704074391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508640.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 704074391 is about 26534.4001439641. The cubic root of 704074391 is about 889.6233692345.

The spelling of 704074391 in words is "seven hundred four million, seventy-four thousand, three hundred ninety-one".