704706551123551 has 2 divisors, whose sum is σ = 704706551123552. Its totient is φ = 704706551123550.

The previous prime is 704706551123503. The next prime is 704706551123599. The reversal of 704706551123551 is 155321155607407.

It is a balanced prime because it is at equal distance from previous prime (704706551123503) and next prime (704706551123599).

It is an emirp because it is prime and its reverse (155321155607407) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704706551123551 is a prime.

It is a super-2 number, since 2×704706551123551² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704706551123251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352353275561775 + 352353275561776.

It is an arithmetic number, because the mean of its divisors is an integer number (352353275561776).

Almost surely, 2^{704706551123551} is an apocalyptic number.

704706551123551 is a deficient number, since it is larger than the sum of its proper divisors (1).

704706551123551 is an equidigital number, since it uses as much as digits as its factorization.

704706551123551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410000, while the sum is 52.

The spelling of 704706551123551 in words is "seven hundred four trillion, seven hundred six billion, five hundred fifty-one million, one hundred twenty-three thousand, five hundred fifty-one".