704709085049 has 2 divisors, whose sum is σ = 704709085050. Its totient is φ = 704709085048.

The previous prime is 704709085027. The next prime is 704709085109. The reversal of 704709085049 is 940580907407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 689677099024 + 15031986025 = 830468^2 + 122605^2 .

It is a cyclic number.

It is not a de Polignac number, because 704709085049 - 2¹² = 704709080953 is a prime.

It is a super-2 number, since 2×704709085049² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (704709085849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352354542524 + 352354542525.

It is an arithmetic number, because the mean of its divisors is an integer number (352354542525).

Almost surely, 2^704709085049 is an apocalyptic number.

It is an amenable number.

704709085049 is a deficient number, since it is larger than the sum of its proper divisors (1).

704709085049 is an equidigital number, since it uses as much as digits as its factorization.

704709085049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 53.

It can be divided in two parts, 70470 and 9085049, that added together give a palindrome (9155519).

The spelling of 704709085049 in words is "seven hundred four billion, seven hundred nine million, eighty-five thousand, forty-nine".