705770747201 has 8 divisors (see below), whose sum is σ = 761956223784. Its totient is φ = 649856044800.

The previous prime is 705770747197. The next prime is 705770747221. The reversal of 705770747201 is 102747077507.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 408990946576 + 296779800625 = 639524^2 + 544775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 705770747201 - 2² = 705770747197 is a prime.

It is a super-2 number, since 2×705770747201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (705770747221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67688126 + ... + 67698551.

It is an arithmetic number, because the mean of its divisors is an integer number (95244527973).

Almost surely, 2^705770747201 is an apocalyptic number.

It is an amenable number.

705770747201 is a deficient number, since it is larger than the sum of its proper divisors (56185476583).

705770747201 is a wasteful number, since it uses less digits than its factorization.

705770747201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135387091.

The product of its (nonzero) digits is 672280, while the sum is 47.

The spelling of 705770747201 in words is "seven hundred five billion, seven hundred seventy million, seven hundred forty-seven thousand, two hundred one".