704575228891 has 2 divisors, whose sum is σ = 704575228892. Its totient is φ = 704575228890.

The previous prime is 704575228871. The next prime is 704575228901. The reversal of 704575228891 is 198822575407.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704575228891 is a prime.

It is not a weakly prime, because it can be changed into another prime (704575228811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352287614445 + 352287614446.

It is an arithmetic number, because the mean of its divisors is an integer number (352287614446).

Almost surely, 2^704575228891 is an apocalyptic number.

704575228891 is a deficient number, since it is larger than the sum of its proper divisors (1).

704575228891 is an equidigital number, since it uses as much as digits as its factorization.

704575228891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11289600, while the sum is 58.

The spelling of 704575228891 in words is "seven hundred four billion, five hundred seventy-five million, two hundred twenty-eight thousand, eight hundred ninety-one".