704007640723 has 2 divisors, whose sum is σ = 704007640724. Its totient is φ = 704007640722.

The previous prime is 704007640673. The next prime is 704007640741. The reversal of 704007640723 is 327046700407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 704007640723 - 2⁹ = 704007640211 is a prime.

It is not a weakly prime, because it can be changed into another prime (704007640753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352003820361 + 352003820362.

It is an arithmetic number, because the mean of its divisors is an integer number (352003820362).

Almost surely, 2^704007640723 is an apocalyptic number.

704007640723 is a deficient number, since it is larger than the sum of its proper divisors (1).

704007640723 is an equidigital number, since it uses as much as digits as its factorization.

704007640723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 704007640723 in words is "seven hundred four billion, seven million, six hundred forty thousand, seven hundred twenty-three".