704006761 has 2 divisors, whose sum is σ = 704006762. Its totient is φ = 704006760.

The previous prime is 704006759. The next prime is 704006773. The reversal of 704006761 is 167600407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523265625 + 180741136 = 22875^2 + 13444^2 .

It is a cyclic number.

It is not a de Polignac number, because 704006761 - 2¹ = 704006759 is a prime.

It is a super-2 number, since 2×704006761² = 991251039067422242, which contains 22 as substring.

Together with 704006759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (704006741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352003380 + 352003381.

It is an arithmetic number, because the mean of its divisors is an integer number (352003381).

Almost surely, 2^704006761 is an apocalyptic number.

It is an amenable number.

704006761 is a deficient number, since it is larger than the sum of its proper divisors (1).

704006761 is an equidigital number, since it uses as much as digits as its factorization.

704006761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 704006761 is about 26533.1257299248. The cubic root of 704006761 is about 889.5948840083.

The spelling of 704006761 in words is "seven hundred four million, six thousand, seven hundred sixty-one".