704845752487 has 2 divisors, whose sum is σ = 704845752488. Its totient is φ = 704845752486.

The previous prime is 704845752449. The next prime is 704845752557. The reversal of 704845752487 is 784257548407.

It is a weak prime.

It is an emirp because it is prime and its reverse (784257548407) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704845752487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704845552487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352422876243 + 352422876244.

It is an arithmetic number, because the mean of its divisors is an integer number (352422876244).

Almost surely, 2^704845752487 is an apocalyptic number.

704845752487 is a deficient number, since it is larger than the sum of its proper divisors (1).

704845752487 is an equidigital number, since it uses as much as digits as its factorization.

704845752487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70246400, while the sum is 61.

The spelling of 704845752487 in words is "seven hundred four billion, eight hundred forty-five million, seven hundred fifty-two thousand, four hundred eighty-seven".