704220904867 has 2 divisors, whose sum is σ = 704220904868. Its totient is φ = 704220904866.

The previous prime is 704220904859. The next prime is 704220904879. The reversal of 704220904867 is 768409022407.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 704220904867 - 2³ = 704220904859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 704220904867.

It is not a weakly prime, because it can be changed into another prime (704220904847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352110452433 + 352110452434.

It is an arithmetic number, because the mean of its divisors is an integer number (352110452434).

Almost surely, 2^704220904867 is an apocalyptic number.

704220904867 is a deficient number, since it is larger than the sum of its proper divisors (1).

704220904867 is an equidigital number, since it uses as much as digits as its factorization.

704220904867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 704220904867 in words is "seven hundred four billion, two hundred twenty million, nine hundred four thousand, eight hundred sixty-seven".