704654023 has 2 divisors, whose sum is σ = 704654024. Its totient is φ = 704654022.

The previous prime is 704654017. The next prime is 704654047. The reversal of 704654023 is 320456407.

It is a weak prime.

It is an emirp because it is prime and its reverse (320456407) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704654023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704655023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352327011 + 352327012.

It is an arithmetic number, because the mean of its divisors is an integer number (352327012).

Almost surely, 2^704654023 is an apocalyptic number.

704654023 is a deficient number, since it is larger than the sum of its proper divisors (1).

704654023 is an equidigital number, since it uses as much as digits as its factorization.

704654023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 704654023 is about 26545.3201713598. The cubic root of 704654023 is about 889.8674309129.

The spelling of 704654023 in words is "seven hundred four million, six hundred fifty-four thousand, twenty-three".