701121065 has 4 divisors (see below), whose sum is σ = 841345284. Its totient is φ = 560896848.

The previous prime is 701121041. The next prime is 701121067. The reversal of 701121065 is 560121107.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 300640921 + 400480144 = 17339^2 + 20012^2 .

It is a cyclic number.

It is not a de Polignac number, because 701121065 - 2²⁰ = 700072489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 701121065.

It is not an unprimeable number, because it can be changed into a prime (701121067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70112102 + ... + 70112111.

It is an arithmetic number, because the mean of its divisors is an integer number (210336321).

Almost surely, 2^701121065 is an apocalyptic number.

It is an amenable number.

701121065 is a deficient number, since it is larger than the sum of its proper divisors (140224219).

701121065 is a wasteful number, since it uses less digits than its factorization.

701121065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140224218.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 701121065 is about 26478.6907720151. The cubic root of 701121065 is about 888.3777480227.

The spelling of 701121065 in words is "seven hundred one million, one hundred twenty-one thousand, sixty-five".