704397871 has 2 divisors, whose sum is σ = 704397872. Its totient is φ = 704397870.

The previous prime is 704397847. The next prime is 704397893. The reversal of 704397871 is 178793407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 704397871 - 2²³ = 696009263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704397821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352198935 + 352198936.

It is an arithmetic number, because the mean of its divisors is an integer number (352198936).

Almost surely, 2^704397871 is an apocalyptic number.

704397871 is a deficient number, since it is larger than the sum of its proper divisors (1).

704397871 is an equidigital number, since it uses as much as digits as its factorization.

704397871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 704397871 is about 26540.4949275631. The cubic root of 704397871 is about 889.7595912543.

The spelling of 704397871 in words is "seven hundred four million, three hundred ninety-seven thousand, eight hundred seventy-one".