704387573 has 2 divisors, whose sum is σ = 704387574. Its totient is φ = 704387572.

The previous prime is 704387569. The next prime is 704387591. The reversal of 704387573 is 375783407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568011889 + 136375684 = 23833^2 + 11678^2 .

It is a cyclic number.

It is not a de Polignac number, because 704387573 - 2² = 704387569 is a prime.

It is equal to p_36468386 and since 704387573 and 36468386 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704387533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352193786 + 352193787.

It is an arithmetic number, because the mean of its divisors is an integer number (352193787).

Almost surely, 2^704387573 is an apocalyptic number.

It is an amenable number.

704387573 is a deficient number, since it is larger than the sum of its proper divisors (1).

704387573 is an equidigital number, since it uses as much as digits as its factorization.

704387573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 704387573 is about 26540.3009214289. The cubic root of 704387573 is about 889.7552552631.

The spelling of 704387573 in words is "seven hundred four million, three hundred eighty-seven thousand, five hundred seventy-three".