704477060681 has 2 divisors, whose sum is σ = 704477060682. Its totient is φ = 704477060680.

The previous prime is 704477060633. The next prime is 704477060701. The reversal of 704477060681 is 186060774407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 646641139600 + 57835921081 = 804140^2 + 240491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704477060681 is a prime.

It is a super-2 number, since 2×704477060681² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (704477060611) 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, 352238530340 + 352238530341.

It is an arithmetic number, because the mean of its divisors is an integer number (352238530341).

Almost surely, 2^704477060681 is an apocalyptic number.

It is an amenable number.

704477060681 is a deficient number, since it is larger than the sum of its proper divisors (1).

704477060681 is an equidigital number, since it uses as much as digits as its factorization.

704477060681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 704477060681 in words is "seven hundred four billion, four hundred seventy-seven million, sixty thousand, six hundred eighty-one".